Screw cap, solid top with aluminum liner, pkg 100

Screw cap, solid top with aluminum liner, pkg 100, black phenolic solid cap, aluminum liner, for use with 4 mL vial with 13-425 thread

Screw cap, solid top with aluminum liner, pkg 100, black phenolic solid cap, aluminum liner, for use with 2 mL vial (standard opening), thread for 8-425

Screw cap, solid top with aluminum liner, pkg 100, black phenolic solid cap, aluminum liner, for use with 7 mL vial with 15-425 thread, 15-425 thread

Screw cap, solid top with aluminum liner, pkg 100, black phenolic solid cap, aluminum liner, thread for 18-400, for use with 15 mL vial