Filter Results
For Neck Size
GPI Thread Finish
Cap Material
Liner Material
Labware Caps

Labware Caps

Cap your containers to keep their contents inside and prevent leaks, spills, or evaporation.

Screw-On Caps

Screw these caps onto jars, bottles, and other threaded containers for a tight seal.

Metal Cap

Pulp & Aluminum Foil Liner

Phenolic Cap

PTFE Liner

Polyethylene Cone Liner

Polyethylene Foam Liner

Pulp & Tin Foil Liner

Pulp & Vinyl Liner

Rubber Liner

Polypropylene Cap

Polyethylene Foam Liner

Thermoset Cap

PTFE Liner

Reversible Plug Caps

Insert these caps into a container's opening to use it as a plug, or turn the cap around so it fits over the opening like a cover. Also known as universal plug caps, they're commonly used for masking applications.

Thumb Caps

Push these caps onto the openings of test tubes and similar containers for a leakproof seal.

Test Tube Plug Caps

Also known as hollow-top plug caps, these plug caps are inserted into the opening of a test tube or similar container to seal it and prevent leaks.

Test Tube Caps with Flanged Plug

These caps have a flanged plug that is inserted into the opening of a test tube or similar container. The flange presses firmly against the side of the container to provide maximum protection from leaks.