20-400 Cap, Black Phenolic Screw Cap, Poly-Seal Liner.

DWK Life Sciences LLC's 20-400 Black Phenolic Screw Cap with Poly-Seal Liner is a reliable sealing solution for laboratories. The Phenolic material ensures durability and chemical resistance, ideal for various applications. The Poly-Seal liner provides a tight seal, preventing leakage and contamination, making it suitable for storing or transporting sensitive samples. This cap is compatible with containers featuring a 20-400 neck finish, offering compatibility with a range of vessels. Streamline your lab processes with this secure and versatile screw cap, designed to maintain sample integrity effectively.