WHEATON black phenolic screw cap with PTFE faced (14B) styrene-butadiene rubber liner, 15-415 size (pack of 200)

The WHEATON black phenolic screw cap features a PTFE faced (14B) styrene-butadiene rubber liner, designed in a 15-415 size. This pack contains 200 caps, making it suitable for high-volume laboratory needs. The black phenolic material ensures durability and chemical resistance, safeguarding samples during storage or transport. The PTFE faced liner creates a secure seal, preventing leakage or contamination. The 15-415 size is a versatile option, compatible with various bottles or vials commonly used in labs. These caps are ideal for sealing containers in research, pharmaceutical, or other scientific settings where sample integrity is critical. Trust WHEATON caps for reliable performance in your lab processes.