Polypropylene Screw Thread Caps with Bonded

White PTFE Septa

Polypropylene Screw Thread Caps with Red PTFE

Faced Silicone Septa

White Urea Screw Thread Caps with PTFE

Backed Rubber Liners

Open-Top Black Phenolic Screw

Thread Caps without Liners

Black Phenolic Screw Thread Caps with Cone

Shaped LDPE Liners

Black Phenolic Caps with Cemented-In Rubber Liners

Black Phenolic Screw Thread Caps with

Pulp/Vinyl Liners

Black Phenolic Screw Thread Caps with

Tinfoil Liners

White Polyethylene Closures without Liners

White Polypropylene Closures with Pulp

Backed Aluminum Foil Liners

White Urea Closure with Cone

shaped Polyethylene Liners

White Urea Closures with PTFE

Faced White Rubber Liners

White Polypropylene Closures with Pulp

Backed Aluminum Foil Liners

White Urea Closure with Cork

Backed Aluminum Foil Liners

White Urea Closure with Cone

shaped Polyethylene Liners

White Urea Closures with PTFE

Faced White Rubber Liners

Gray Chlorobutyl Straight-Sided Stoppers

Gray Butyl Rubber Lyophilization Style Stoppers