This Thoroughbred Replacement Cylinder Cap Fits sizes 2 and above Argon/CO2, Argon, CO2, Helium (size 4 and above), Nitrogen and Oxygen cylinders. All cylinders with a threaded necking are required to have cylinder caps in place when being stored full or empty.

Features + Benefits

  • Designed to meet the following standards: CGA V9, EN 962, CSA B340, ISO 11117 and DOT 49 CRF
  • Instron (Satec) MATS II Material Testing System model U MII 60HVL and Rockwell Testing are used to ensure these caps have the durability to withstand cylinder falls and keep the valve protected
  • Cylinder valve protection is paramount when moving or storing a cylinder