Caps and Closures

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 and organization. Recommended tube diameter is indicated on each cap. (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 and organization. Recommended tube diameter is indicated on each cap. (1000 per PK)

Round Bottom Glass Pipette Canister. Manufactured From Type 1, Class A Borosilicate Glass Components Will Withstand Repeated Dry Or Steam Heat Sterilization Case Qty: 6 (6 per CS )

Snap-Cap Size #6, Fits 2303A-1000 (1 per EA )

Phenolic PTFE-Faced Screw Cap Rubber-lined. Withstands repeated autoclaving. Designed to fit KIMAX brand screw-top tubes with a matching GPI thread (reusable or disposable). GPI thread: 15-415. Identified in ASTM Specification E982 Class B requirements. (300 per CS )

KIM-KAP Polypropylene Cap Disposable. Serve as a closure for KIM-RAK culture tube systems or other culture tubes of comparable sizes. Autoclavable. For tube OD 25mm. Red. (500 per CS )

Black Phenolic Cap 58-400 with a pulp/tinfoil liner. Caps are sold 144 per case in 12 bags of 12. (144 per CS )

Black Phenolic Cap 33-400 with a TaperSeal cone-shaped liner. (2300 per CS )

Caps closures Stopper for Aluminum Seal Finish Gray Butyl Rubber Fits GPIAluminum Seal Finish 20 (1000 per CS )

HPLC Delivery Cap Three Valve Standard ULTRA-WARE Cap Thread GL 45 Three on-off CTFE valves have 1/4-28 threads top and bottom. Valve body is PTFE. Valve stem material is CTFE. O-ring material for valve stem and lower seal is TFE/propylene. (1 per EA)

Black Phenolic Screw Caps With Poly-Seal PE Cone Liners Screw cap size: 28-400 Wheaton Science Products completes your package with the right closure. We provide a wide variety of caps seals and stoppers to ensure a perfect fit for your container. (100 per CS )

White Polypropylene (PP) Caps With Foamed Polyethylene Liners Screw cap size: 24-410 Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions. (200 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 8mm Gray Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 13mm Orange Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

French Square Bottle Clear 500mL. Square-shaped bottle helps to maximize storage space. Manufactured from Wheaton ?800? glass which meets USP Type III standards. Cap not included. Cap size: 48-400. Dia.xH: 68x167mm. Bulk packed.

Wide-Mouth Packer Amber 500mL. Ideal for storage of dry powders. Allows for easy accessibility when removing contents. Manufactured from Wheaton ?900? glass which meets USP Type III standards for light-sensitive samples. Cap not included. Cap size: 53-400. Dia.xH: 80x146mm. Bulk packed.

Graduated Valumetric Bottle Clear 60mL. Ideal for use as a sample bottle. Also useful for dry powders soil samples and specimen storage. Graduated in mL and oz. Cap not included. Cap size: 38-400. Dia.xH: 42x83mm. Bulk packed.

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 )

Round EZLabpure PP Vacuum Bottle, 2 L, VersaCap 53B, Closed, , 1/EA (1 per EA )

Round EZLabpure PP Vacuum Bottle, 4 L, Closed & Open VersaCap 83B, Adapter 2x1/4"HB, 1/EA (1 per EA )

VersaCap 83 mm (83B) Carboy and Bottle Cap Adapters, Tangle Free Hose Barb Adapter, 1/EA (1 per EA )

Cap, Dispenser, 24 mm, white (for 2246) (1 per EA)

Cap, S-70 Closed Top Polyethylene, 10/CS (10 per CS )

Cap, S-70 Closed Top Polyethylene, 250/CS (250 per CS )