Tube Caps and Closures

Tube Caps and Closures

Tube caps and closures are available in various materials, sizes, colors, and with a variety of closure types. They are also available in sterile and non-sterile formats and may be autoclavable. O-rings and cap liners, as well as other closures, may also provide leak-proof technology for use under demanding conditions. Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps are autoclavable and include O-Rings to form a secure seal.
Autoclavable (7)
Not Autoclavable (3)
Fisher Catalogue (4)
Black (1)
Blue (2)
Natural (7)
White (2)
Reusable (4)
Products (12)
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Nalgene™ Sealing Cap Assemblies, size 24 
Process Thermo Scientific™ Nalgene™ FEP Oakridge 30mL and 50mL centrifuge tubes at their highest rated speed level (10,000 x g and over) without leakage, even when full. Thermo Scientific™ Nalgene™ Sealing Cap Assemblies include a Viton™ fluoroelastomer o-ring.
Kimble™ Kim-Kap™ Closures 
Available in natural (clear) or choice of four colors
Flanged Plug Caps For 13mm Tubes 
Provide leak-resistance in test tubes
Phenolic GPI Screw Caps for Disposable Culture Tubes 
No. per Case: 1000/Cs. Color: Black. Autoclavable: Autoclavable. Material: Phenolic.
Natural Polyethylene Snap-on Caps 
Closure Size: 22 mm. Material: Polyethylene. Color: Natural. Format: Snap-on.
HDPE Screw Cap 
Certifications/Compliance: DIN 5. Product Type: Screw Cap. Material: HDPE. Color: Blue.
Strip Caps for Rack Packed Tubes 
Certifications/Compliance: DIN EN 285. Product Type: 8-cap Strip. Diameter (Metric) Outer: 8.8 mm Autoclavable: Not Autoclavable.
Flat and Domed 8-Cap Strips, Flat Cap Strips 
Material: Polypropylene. Color: Natural. Format: Flat Cap Strips. For Use With (Equipment): 96-well PCR Plates or PCR Tube Strips.
Kimble™ KIMAX™ Nessler Tube Cap Style Stopper 
Product Type: Stopper Cap. Quantity: 1. Size (English): 24/12.
Screw Cap Microcentrifuge Tube Caps, blue 
Prevent leakage under demanding conditions with Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps feature O-Rings to form a secure seal. Optimized for secure, short-term storage in low temperatures, these non-autoclavable screw caps are available in a variety of colors and adapted to your...
Kimble™ Screw Caps for Disposable Glass Tubes 
Material: Polypropylene. Product Type: Screw Cap. Certifications/Compliance: ASTM E982. Autoclavable: Autoclavable.
Color-Coded TainerTop™ Safety Closures, For 16mm Tubes; Color: White 
Autoclavable: Not Autoclavable. Material: Polyethylene. Color: White. For Use With (Application): Resealing glass test tubes and glass culture tubes.