{"title":"Tweezers","description":"\u003cp\u003ePrecision tweezers for cryo-EM grid handling — biological, reverse-action, autogrid and specialty Dumont tweezers, with optional insulation.\u003c\/p\u003e","products":[{"product_id":"extra-long-dumont-n5-biological-tweezers","title":"Extra Long Dumont N5 Biological Tweezers","description":"\u003cp\u003eExtra long fine-tipped tweezer that makes handling cryoEM grids easier, with your fingers further away from LN2 during handling. Same tips as normal N5 biological tweezers. It can be insulated with highly-efficient insulation to keep fingers comfortable during long handling sessions with the tweezers in LN2.\u003c\/p\u003e","brand":"Dumont","offers":[{"title":"None \/ N\/A","offer_id":49095464288507,"sku":"28011023","price":78.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ White","offer_id":49095464321275,"sku":"28011048","price":118.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Black","offer_id":49095464354043,"sku":"28011049","price":118.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Blue","offer_id":49095464386811,"sku":"28011053","price":118.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Green","offer_id":49095464419579,"sku":"28011050","price":118.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Yellow","offer_id":49095464452347,"sku":"28011051","price":118.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Red","offer_id":49095464485115,"sku":"28011052","price":118.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-28011023_aa660422-4a31-4b22-9790-5d7eb94b2384.jpg?v=1784907219"},{"product_id":"long-straight-serrated-tip-dumont-tweezers","title":"Long, Straight Serrated Tip, Dumont Tweezers","description":"\u003cp\u003eA high-quality, long (~6 inch) tweezer with straight, serrated tips, ideal for handling NanoSoft Clipping Tools and for general manipulation of non-fragile items under LN2, i.e. not grids. Can be insulated with high quality insulation to allow comfortable handling during long cryo-sessions.\u003c\/p\u003e","brand":"Dumont","offers":[{"title":"None \/ N\/A","offer_id":49095467467003,"sku":"28011011","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ White","offer_id":49095467499771,"sku":"28011036","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Black","offer_id":49095467532539,"sku":"28011037","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Blue","offer_id":49095467565307,"sku":"28011041","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Green","offer_id":49095467598075,"sku":"28011038","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Yellow","offer_id":49095467630843,"sku":"28011039","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Red","offer_id":49095467663611,"sku":"28011040","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-28011011_84a63dc6-ad4b-4a8d-8701-9bf1f12d9168.jpg?v=1784907218"},{"product_id":"long-45-degree-serrated-tip-dumont-tweezers","title":"Long, 45 Degree, Serrated Tip, Dumont Tweezers","description":"\u003cp\u003eA high-quality, long (~6 inch) tweezer with bent (45 degrees) tips, ideal for handling NanoSoft Clipping Tools and for general manipulation of non-fragile items under LN2, i.e. not grids. Can be insulated with high quality insulation to allow comfortable handling during long cryo-sessions.\u003c\/p\u003e","brand":"Dumont","offers":[{"title":"None \/ N\/A","offer_id":49095467696379,"sku":"28011012","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ White","offer_id":49095467729147,"sku":"28011042","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Black","offer_id":49095467761915,"sku":"28011043","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Blue","offer_id":49095467794683,"sku":"28011047","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Green","offer_id":49095467827451,"sku":"28011044","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Yellow","offer_id":49095467860219,"sku":"28011045","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Red","offer_id":49095467892987,"sku":"28011046","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-28011012_b419768c-482d-4f23-a578-8e79771b65eb.jpg?v=1784907218"},{"product_id":"reverse-action-dumont-n5-biological-tweezers","title":"Reverse Action Dumont N5 Biological Tweezers","description":"\u003cp\u003eA high-quality, fine-tipped, reverse\/negative-action tweezer that is ideal for the handling of cryoEM grids. It can be insulated with highly-efficient insulation to keep fingers comfortable during long handling sessions with the tweezers in LN2.\u003c\/p\u003e","brand":"Dumont","offers":[{"title":"None \/ N\/A","offer_id":49095467925755,"sku":"28011010","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ White","offer_id":49095467958523,"sku":"28011030","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Black","offer_id":49095467991291,"sku":"28011031","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Blue","offer_id":49095468024059,"sku":"28011035","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Green","offer_id":49095468056827,"sku":"28011032","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Yellow","offer_id":49095468089595,"sku":"28011033","price":94.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Red","offer_id":49095468122363,"sku":"28011034","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-28011010_f90f63da-37b2-4d0c-b61a-de805dfaa79e.jpg?v=1784907219"},{"product_id":"dumont-n5-biological-tweezers","title":"Dumont N5 Biological Tweezers","description":"\u003cp\u003eA high-quality, fine-tipped tweezer that is ideal for the handling of cryoEM grids. It can be insulated with highly-efficient insulation to keep fingers comfortable during long handling sessions with the tweezers in LN2.\u003c\/p\u003e","brand":"Dumont","offers":[{"title":"None \/ N\/A","offer_id":49095468187899,"sku":"28011009","price":52.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ White","offer_id":49095468220667,"sku":"28011024","price":92.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Black","offer_id":49095468253435,"sku":"28011025","price":92.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Blue","offer_id":49095468286203,"sku":"28011029","price":92.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Green","offer_id":49095468318971,"sku":"28011026","price":92.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Yellow","offer_id":49095468351739,"sku":"28011027","price":92.0,"currency_code":"USD","in_stock":true},{"title":"Insulated \/ Red","offer_id":49095468384507,"sku":"28011028","price":92.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-28011009_e5d41b55-4df2-4839-843d-517c367940fc.jpg?v=1784907219"},{"product_id":"cassette-tweezers","title":"Cassette Tweezers","description":"\u003cp\u003eCassette Tweezers for manipulation and maneuvering of the Thermo Fisher Scientific autoloader cassettes. Perform the same as the Thermo Fisher version, at a lower price.\u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"Default Title","offer_id":49095492829435,"sku":"31021001","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft_31021001-1.jpg?v=1786545416"},{"product_id":"cryo-em-grid-box-tweezers","title":"CryoEM Grid Box Tweezers","description":"\u003cp\u003eSimplify cryo grid box handling with these easy-to-use tweezers. Specially designed to grip the box’s central screw, rather than its sides.\u003c\/p\u003e","brand":"EMTec","offers":[{"title":"Default Title","offer_id":49095494172923,"sku":"28081010","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/a7322e_b2ef95e48fc74cbdbe676a78e2b8482b_mv2.jpg?v=1785154391"},{"product_id":"reverse-action-autogrid-tweezer","title":"Reverse Action Autogrid Tweezer","description":"\u003cp\u003eNanoSoft has developed a version of the Autogrid Tweezers that maintains the same tip geometry as the traditional Autogrid Tweezers (with notched tip to safely cradle autogrids and ensuring that autogrids are placed centered in the cassette slot and at the correct depth), but with a reverse-action handle. The reverse-action handle ensures that the tweezers hold the autogrid securely in their natural state, making orientation and manipulation steps with the autogrid easier, and ensuring that the valuable clipped grid cannot be dropped.\u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"Default Title","offer_id":49095496139003,"sku":"23021004","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-RAAGT.jpg?v=1786644292"},{"product_id":"autogrid-tweezer","title":"Autogrid Tweezer","description":"\u003cp\u003eNanoSoft offers the Autogrid Tweezers that accompany the autogrid clipping and cassette loading station from Thermo Fisher Scientific for their autoloader-based cryo-EM workflow.  Our Autogrid Tweezers are designed to have the same geometry as the version from Thermo Fisher, such that cartridges\/autogrids are handled and loaded into the cassette in the same way. This includes a notched feature in the tip of the tweezers that provides a datum against which the autogrid can rest, ensuring that the autogrid is placed centered in the cassette slot and at the correct depth. \u003c\/p\u003e\u003cp\u003eFurthermore, our version of the Autogrid Tweezers has the removable tips attached with a specialty adhesive that ensures that the tips remain aligned appropriately (while allowing for disassembly if needed).  We offer this item with equal or better performance than the Thermo Fisher part, but at a far more generous price. \u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"Default Title","offer_id":49095496630523,"sku":"23021002","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-AGT.jpg?v=1786643526"},{"product_id":"cryo-tweezers","title":"Cryo-Tweezers","description":"\u003cp\u003eTweezers for plunge-freezing cryo-TEM sample preparation systems have remained the same across all platforms and generations.  Fighting to get the tweezer dovetail on and off of the plunger - and  fighting with a plastic \"O-ring\" to grasp and release the delicate TEM grid.  NanoSoft's Cryo-Tweezers work with all generations of the FEI Vitrobot and offer multiple features that make the sample preparation process more dependable and effortless for the user.  Experienced sample preparation experts will find it a smoother process.  Early experiences for beginners will become less stressful, leading to fewer lost grids and more successful imaging as they prepare their first samples. And we repair our Cryo-Tweezers for much less than the price of a new pair (click for details)!\u003c\/p\u003e\n\u003cp\u003eSpring-loaded Plunge Clamp: The Vitrobot tweezers interface with the FEI Vitrobot plunger with a dovetail geometry.  The tight mate of the dovetail makes it difficult to attach and detach the tweezers, and is sometimes difficult to control, leading to crashing the sample grid into the ethane cup walls.  Our Plunge-Clamp is spring loaded and when pinched open is easy to attach to, and remove from, the plunge arm.  When closed in its natural state, the clamp attaches securely to the dovetail at the end of the plunge arm.  The clamp self-centers to align the tweezers axis with the axis of the plunger rod to ensure that it plunges safely through to the liquid ethane.\u003c\/p\u003e\n\u003cp\u003eModified Reverse-Action Tweezers: The FEI Vitrobot tweezers are positive action, so an \"O-ring\" is utilized to keep the tweezers closed on the sample grid.  This requires you to carefully slide the O-ring up and down the tweezers, while holding the tips closed, whenever you want to grab or release the grid.  Our reverse action tweezers hold the grid securely in their natural state and require just a small pinch to release the grid into the grid box. Commercially available reverse-action tweezers are too wide for the Vitrobot blotting arms - our modified version fits between the blotting pads without interfering with the blot.\u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"Default Title","offer_id":49095497842939,"sku":"17021002","price":685.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-CRYOT_1.jpg?v=1786644646"},{"product_id":"tweezer-repair","title":"Tweezer Repair","description":"\u003cp\u003eDespite treating tweezers with great care, inevitably, their continued use can lead to damage, particularly to the tips.  Damaged tips on tweezers used for plunge freezing make handling the grid difficult, leading to dropped grids, wasted time, wasted sample, etc.  There have always been two options: buy tweezers, then machine and assemble them yourself (and hope they don't interfere with blotting!), or pay full price for a brand new Tweezer assembly. \u003c\/p\u003e\u003cp\u003eNanoSoft has introduced a new option - send in your damaged Vitrobot Tweezers (including our CryoTweezers for the Vitrobot, at a reduced price) and receive them back like new.  We will refurbish the tweezer tips to as good as new.  Our repair service spares you the time and headache of trying to refurbish your own tweezers, and at a significant discount from the price of new Vitrobot Tweezers.  \u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"NanoSoft Cryo-Tweezers","offer_id":49095497875707,"sku":"20021001","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Other Vitrobot Tweezers","offer_id":49095497908475,"sku":"20021003","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/a7322e_f9cf0120be3c4c409015d48a9387d83a_mv2.jpg?v=1785154444"},{"product_id":"insulated-autogrid-tweezer","title":"Insulated Autogrid Tweezer","description":"\u003cp\u003eNanoSoft offers the Autogrid Tweezers that accompany the autogrid clipping and cassette loading station from Thermo Fisher Scientific for their autoloader-based cryo-EM workflow.  Our Autogrid Tweezers are designed to have the same geometry as the version from Thermo Fisher, such that cartridges\/autogrids are handled and loaded into the cassette in the same way. This includes a notched feature in the tip of the tweezers that provides a datum against which the autogrid can rest, ensuring that the autogrid is placed centered in the cassette slot and at the correct depth. \u003c\/p\u003e\u003cp\u003eFurthermore, our version of the Autogrid Tweezers has the removable tips attached with a specialty adhesive that ensures that the tips remain aligned appropriately (while allowing for disassembly if needed).  We offer this item with equal or better performance than the Thermo Fisher part, but at a far more generous price. \u003c\/p\u003e\u003cp\u003eThis insulated version is finished with a color-coded insulating coating on the arms, available in white, black, blue, green, yellow, and red — useful for keeping tweezers visually assigned to a specific instrument, workflow, or user. Tip geometry and the removable-tip design are identical to the standard \u003ca href=\"\/products\/autogrid-tweezer\"\u003eAutogrid Tweezer\u003c\/a\u003e.\u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"White","offer_id":49285183930619,"sku":"23011002","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49285190385915,"sku":"23011003","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":49285190418683,"sku":"23011007","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":49285190451451,"sku":"23011004","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":49285190484219,"sku":"23011005","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49285190516987,"sku":"23011006","price":435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-AGT_WHITE_6efcb1e6-94de-4654-a5d7-2ae0a86b3b1a.jpg?v=1788962093"},{"product_id":"insulated-reverse-action-autogrid-tweezer","title":"Insulated Reverse Action Autogrid Tweezer","description":"\u003cp\u003eNanoSoft has developed a version of the Autogrid Tweezers that maintains the same tip geometry as the traditional Autogrid Tweezers (with notched tip to safely cradle autogrids and ensuring that autogrids are placed centered in the cassette slot and at the correct depth), but with a reverse-action handle. The reverse-action handle ensures that the tweezers hold the autogrid securely in their natural state, making orientation and manipulation steps with the autogrid easier, and ensuring that the valuable clipped grid cannot be dropped.\u003c\/p\u003e\n\u003cp\u003eThis insulated version is finished with a color-coded insulating coating on the arms, available in white, black, blue, green, yellow, and red — useful for keeping tweezers visually assigned to a specific instrument, workflow, or user. Tip geometry and the removable-tip design are identical to the standard \u003ca href=\"\/products\/autogrid-tweezer\"\u003eAutogrid Tweezer\u003c\/a\u003e.\u003c\/p\u003e","brand":"NanoSoft","offers":[{"title":"Blue","offer_id":49328690135291,"sku":"23011013","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":49328690168059,"sku":"23011010","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49328690200827,"sku":"23011009","price":435.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":49328690233595,"sku":"23011008","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":49328690266363,"sku":"23011011","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49328690299131,"sku":"23011012","price":435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/files\/nanosoft-RAAGT_BLUE.jpg?v=1786644292"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8250\/6747\/collections\/Tweezers_White_noBR_horizPadding.svg?v=1785868745","url":"https:\/\/nanosoftcryo.com\/collections\/tweezers.oembed","provider":"NanoSoft","version":"1.0","type":"link"}