Caps and Closures

Preassembled Caps and Septa 10mm Black PP Cap w/PTFE/Red Rubber Cap Size: 10-425. Wheaton Screw Top E-Z Vials with Step feature a large opening and a long neck for greater sample accessibility with reduced needle damage. Vial capacity is increased to 1.8mL. (100 per CS )

Hybridization Bottle 35IDx150Lmm. Ideal for nucleic acid and protein blotting procedures that use a minimum of probe solution. Fit most popular hybridization ovens. Borosilicate bottle with heavy walls. Incorporates a fluoropolymer resin/silicone lined cap to prevent leakage. (1 per EA)

Glass Sampules With Screw Caps Packed Separately 6mL Screw cap size: 13mm Cap Material: Urea Cap Liner: Metal foil. These 6mL disposable glass sample vials are economical when used as liquid scintillation vials. (1000 per CS )

AC Round Bottle Clear 250mL. Ideal for sampling use and can also be used to store dry powders soil samples and specimens. Manufactured from Wheaton ?800? glass which meets USP Type III standards. With white polypropylene cap with poly-vinyl liner. Cap size: 58-400. Dia.xH: 62x127mm. (24 per CS )

Autoclavable Caps White Autoclavable Open-Top Caps Have A Bonded Teflon-Faced Silicone Liner Making Them Ideal For Storage And Retrieval Of Volatile Solvents Sensitive Compounds And Corrosive Chemicals. The Liners Consist Of 0.055 in Of Silicone. (250 per CS )

Autoclavable Caps White Autoclavable Open-Top Caps Have A Bonded Teflon-Faced Silicone Liner Making Them Ideal For Storage And Retrieval Of Volatile Solvents Sensitive Compounds And Corrosive Chemicals. The Liners Consist Of 0.055 in Of Silicone. (1000 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (12 per CS )

Imhoff Cone For volumetric determination of settleable solids in water and wastewater. Styrene-acrylonitrile cone externally graduated from plug to 1000mL: 0-1mL in 0.1mL 1-10mL in 0.5mL 10-40mL in 1mL 40-100mL in 2mL lines and numbers at 250 500 and 1000mL. 108mm top diameter. 451mm length. (4 per CS )

VersaCap 53 mm (53B) Bottle and Flask Cap Adapters, Tangle Free Hose Barb Adapter, 1/EA (1 per EA )

These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The caps are molded from durable, autoclavable polypropylene (PP). They are available in a full range of five sizes and five colors for easy sample identification (1000 per PK)

These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The caps are molded from durable, autoclavable polypropylene (PP). They are available in a full range of five sizes and five colors for easy sample identification (1000 per PK)

Diamond Culture Tube Cap for 20mm Glass Culture Tubes, Yellow, 100/Bag, 5 Bags/Carton, CS500 (500 per CS)

Screw Cap for Sample Tubes with External Threads, #'s: 6030-6059, Lilac (500 per PK)

Cap, Plug, 12/13mm, Santoprene, for Vacuum and Test Tubes, RED, 1000/Pack, PK1000 (1000 per PK)

Cap, Plug, 16mm, Red, PK1000 (1000 per PK)

Cap, Plug, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, White, PK1000 (1000 per PK)

Screw Cap with Silicone Washer for Sample Tubes with External Threads, #'s: 6030-6059, Orange (1000 per PK)

Cap, Plug, 16mm, Santoprene, for Vacuum and Test Tubes, BLUE, 1000/Pack, PK1000 (1000 per PK)

Cap, Plug, 12/13mm, Santoprene, for Vacuum and Test Tubes, GREEN, 1000/Pack, PK1000 (1000 per PK)

Cap, Flange Plug, 12mm, Lavender, PK1000 (1000 per PK)