Blue CO2 Cylinder Protection Cap - Tamper-Evident Pilferage ProofThe CO2 Pilferage Protection Cap is a essential security and safety accessory for commercial gas cylinders. This high visibility blue cap is designed to snap securely over the cylinder valve, providing a tamper evident seal that ensures the tank has not been accessed or used since filling. It also protects the sensitive valve threads from impact and debris during transport. Constructed from high durability plastic, it is ideal for gas distributors,