Screw cap


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Product Description
Screw cap, black polypropylene hole cap, large, opening in top of cap, no septum, pkg of 100 ea, thread for 8-425
Screw cap, black polypropylene (Top Hat), PTFE/silicone, for use with 4 mL vial with 13-425 thread, pkg of 100 ea
Screw cap, black phenolic hole cap (with polyseal liner), thread for 20-400, pkg of 144 ea
Screw cap, black phenolic solid cap (with polyseal liner), thread for 22-400, pkg of 144 ea

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