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Closures

4,215  results were found
Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.


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Description:   Short Screw Cap, size: 9 mm, Type: Ribbed, Screw-Thread, Color: Black, Septa Material: PTFE/Silicone with Slit, Volume: 2 ml
Catalog Number: 10854-306
Supplier: Restek



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Catalog Number: 76535-012
Supplier: Qorpak



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Description:   With pulp/PE liner. Packed in bags of 12.
Catalog Number: 11311-154
Supplier: Qorpak


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Catalog Number: 76277-282
Supplier: Caplugs



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Description:   Waste Manifold for Justrite container, 4-port, Connection Type: (3) 1/4in NPT, (1) 1/2in NPT, Type: Stainless steel disconnect, Material: Polypropylene
Catalog Number: 76287-864
Supplier: Argos Technologies



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Description:   Plug, 1/4in NPT male, PTFE Teflon, Adapt tubing inner diameter (ID) to manifold NPT ports with barbed fittings NPT connections, for hard wall tubing wrap NPT threads 3-4 times and wrench tighten for leak-resistant connections.
Catalog Number: 76287-940
Supplier: Argos Technologies



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Description:   Screw-Vial Closure 2mL, 9 mm Short-Cap, Type: Screw-Thread, Color: Green, Septa Material: PTFE/Silicone/PTFE, preassembled, to reduce the risk of needle bending, release vacuum from high-volume injections and improve injection reproducibility (greater than 20% of vial volume)
Catalog Number: 10853-964
Supplier: Restek



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Description:   Plug Stopper
Catalog Number: 89497-896
Supplier: Globe Scientific



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Description:   Neck Size 20-400. Polyseal Cone liner. Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 16218-028
Supplier: Qorpak


Small Business Enterprise

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Description:   Packed in bags of 12.
Catalog Number: 89204-934
Supplier: Qorpak


Small Business Enterprise

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Description:   HPLC Waste Accessory Kit for 70mm threaded container, 10-port with (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28
Catalog Number: 76287-848
Supplier: Argos Technologies



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Catalog Number: 76535-008
Supplier: Qorpak



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Description:   Aluminum Crimp Seal 2.0 mL, 11 mm Type:Crimp-Top Color:yellow With Septa
Catalog Number: 10059-148
Supplier: Restek



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Description:   White Metal Cap. Pulp/Aluminum Foil Liner. Convenience Pack. Neck Size 70-400.
Catalog Number: 11310-820
Supplier: Qorpak


Small Business Enterprise

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Description:   Center disc tear-out. fluoropolymer resin/red rubber septum. Faced with 2 mil fluoropolymer resin film. For filling or emptying contents with a syringe. Shelf packs of 100. Standard. For mouth O.D.: 13mm.
Catalog Number: 16171-885
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   with a 14B white rubber liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-852
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 89008-844
Supplier: West Pharmaceutical



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Catalog Number: 76246-400
Supplier: Caplugs



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Catalog Number: 76246-394
Supplier: Caplugs



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Description:   Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.
Catalog Number: 16299-296
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, For 18mm Glass Culture Tubes, Fit plain end culture tubes and flasks with DeLong style necks or ports, Ridges inside cap provide secure grip and gas exchange, Sterile
Catalog Number: 76184-788
Supplier: Globe Scientific



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Description:   LDPE Dust Covers for most square shaped cuvettes. Flexible fins on cap allow for tight fit. LDPE is chemically resistant. 19mm depth.
Catalog Number: 30620-274
Supplier: Dynalon



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Description:   Same features and appearance as the Flip-Cap Aluminum Seal, except the red plastic button is attached to the seal. Pulling on the button tears the seal at the score line for easy removal of the stopper.
Catalog Number: 16171-948
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Autoclavable. Liner is white rubber faced with fluoropolymer resin. Designed to assure the ultimate in product safety. Wheaton Science Products completes your package with the right closure.
Catalog Number: 16299-246
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   BiMetal Magnetic Seals with Septa, 20 mm, preassembled, Type: Crimp-Top, Modification: with 8 mm Hole, Color: Red/Silver, Septa Material: PTFE/Silicone, Material: aluminum/steel
Catalog Number: 10854-118
Supplier: Restek



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Description:   FLANGE PLUG CAPS 16MM PE WHITE
Catalog Number: 10029-202
Supplier: Simport Scientific



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Description:   Green Thermoset Screw Caps, Fluoropolymer Resin Liner, Size: 15-425 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, Foam backed PTFE liners resist attack from virtually all chemicals at RT, Bagged caps
Catalog Number: 75993-602
Supplier: Qorpak



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Description:   Flanged Plug Cap
Catalog Number: 89497-872
Supplier: Globe Scientific



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Description:   NMR Tube Cap, 5mm, Pk./100. Color: White. Made from polyethylene, these caps are sized to fit 5mm O.D. NMR sample tubes. Cap fits tightly to stay in place during increased internal vaporization pressure.
Catalog Number: 80061-564
Supplier: Chemglass


Small Business Enterprise

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Description:   with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-886
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 60820-146
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Dual Position Closure Cap
Catalog Number: 89497-866
Supplier: Globe Scientific



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Description:   Color: natural. With silicone washer for leakproof seal. Polypropylene. Features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn.
Catalog Number: 60872-470
Supplier: Simport Scientific



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Description:   Tear-off. Green. Stopper can be punctured by syringe or seal can be completely removed and contents poured from bottle. Shelf packs of 100. For mouth OD: 13mm.
Catalog Number: 16171-843
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   20-400 black phenolic glass dropper assembly - dropper length 86-88mm. 12 per case
Catalog Number: 89210-112
Supplier: Qorpak


Small Business Enterprise

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Description:   For GL-45 bottle & 3/16 inch OD tubing. Red
Catalog Number: 21001-186
Supplier: Upchurch Scientific



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Description:   13MM PLUG CAP FOR BECKMAN IDS AUTO TRACK
Catalog Number: 10746-530
Supplier: Globe Scientific



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Catalog Number: 76534-390
Supplier: Argos Technologies



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Green, For 13mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Reduce sample evaporation compared to cotton plugging, Maintain sterility
Catalog Number: 76184-764
Supplier: Globe Scientific



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Catalog Number: 76808-320
Supplier: THOMSON INSTRUMENT CO


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Description:   Size 8-425 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-001
Supplier: Qorpak


Small Business Enterprise

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Description:   Solvent Supply Safety Bottle Cap, Color: Blue/White, with Helicoil, Thread Size: 1/4-28, Ports: 2, for GL45 bottle, Material: inert PTFE, outer PP collar is non-wetted, Closed System Design, Durable Port Threads, Anti-Twist Design, Chemically Compatible
Catalog Number: 76287-678
Supplier: Argos Technologies



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Catalog Number: 33502-068
Supplier: Chemglass


Small Business Enterprise

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Description:   Screw Cap Sterile, with lip seal, Colour: Blue, Made of polypropylene, for sample tubes, with O-Ring, ensure a positive leakproof seal at all temperatures, cap features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn
Catalog Number: 76003-810
Supplier: Simport Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, For 25mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Fit plain end culture tubes, flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-808
Supplier: Globe Scientific



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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread Size: 1/4-28, Ports: 4, for GL45 bottle, with Polypropylene spin collar to prevent tubing from twisting when the cap is removed, Reduce chemical evaporation and exposure to hazardous vapors
Catalog Number: 76287-504
Supplier: Argos Technologies



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Catalog Number: 76808-340
Supplier: THOMSON INSTRUMENT CO


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Description:   Yellow colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-140
Supplier: Simport Scientific



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Catalog Number: 83007-567
Supplier: Simport Scientific



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Description:   Phenolic Screw Cap with Poly-Seal Liner, 22-400 GPI Thread Finish, Solid Black, Case of 144
Catalog Number: 10027-438
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Solid fluoropolymer resin-lined caps for maximum product safety. Autoclavable. Cap size: 33mm-430.
Catalog Number: 16160-301
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Solid polyethylene-lined caps designed for distilled water, analytical standards, and reagents. Cap size: 33mm-430.
Catalog Number: 16160-505
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Catalog Number: 76808-336
Supplier: THOMSON INSTRUMENT CO


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Description:   Flanged Plug Cap
Catalog Number: 89497-858
Supplier: Globe Scientific



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Catalog Number: 76808-344
Supplier: THOMSON INSTRUMENT CO


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Catalog Number: 54850-828
Supplier: Eldex Corporation


Small Business Enterprise

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Description:   FLANGE PLUG CAPS 12MM PE GREEN
Catalog Number: 10029-194
Supplier: Simport Scientific



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Description:   One-piece, autoclavable, polypropylene clamp that eliminates knot tying for dialysis tubing. Locks over end of tubing, ensuring strong leakproof seal. For best results, select one that is 4 to 10mm longer than the flat width of the tubing. Gripping width: up to 35mm.
Catalog Number: 25224-100
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread Size: 1/4-28, Ports: 3, for GL45 bottle, with Polypropylene spin collar to prevent tubing from twisting when the cap is removed, Reduce chemical evaporation and exposure to hazardous vapors
Catalog Number: 76287-502
Supplier: Argos Technologies



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Catalog Number: 77269-938
Supplier: Globe Scientific


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Catalog Number: 75820-768
Supplier: Chemglass



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Description:   Size; 18-415. Approx. Cap Height (mm); 18 Cap is made of a special phenolic material (mineral filled) to withstand the effects of repeated autoclaving.
Catalog Number: 89001-494
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Solvent Supply Safety Bottle Cap, PTFE/PP, Color: White, with helicoil, Thread Size: 1/4-28, 2-female ports, for 38-430 bottle, PTFE insert with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation
Catalog Number: 76287-524
Supplier: Argos Technologies



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Description:   For use with test tubes and flasks. Proven non-toxic to algae. Plug springs back to original shape after repeated use. Autoclavable and chemically resistant. For OD 14 to 20mm.
Catalog Number: 60882-167
Supplier: Jaece



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