Polypropylene Screw Thread Vial Caps are available as unlined hole caps or solid top caps. Known for good impact strength, these vial caps are both durable and cost effective.
Hole caps are sold with standard or large opening with a variety of color options. Customize your cap with your choice of septa sold separately.
Solid Top vial caps are sold unlined or PTFE/F217 lined. PTFE liners to resist attack from virtually all chemicals at room temperature and provides resilience for a tight seal.