High-quality plastic screw cap with GLS 80® thread size, developed for the needs of the pharmaceutical industry. The DURAN® PURE GLS 80® Screw Cap is made from PSU with highly inert PTFE coated silicone seal. Designed for use with DURAN® PURE GLS 80® Bottles. The screw cap is compatible with autoclaving and other common sterilization methods. DWK Life Sciences provides CoAs with each delivery, assures 100% traceability and change control management. The DURAN® PURE GLS 80® Screw Cap is available with the documentation required by regulatory authorities and meets the requirements of the international pharmacopeias.