The BlueRobotics WetLink Assembly Block facilitates the assembly of the WetLink Penetrator by securely holding the bulkhead while the plug is tightened. It features three cavities to accommodate various bulkhead sizes: M6, M1, and M14. Constructed from anodized aluminum, it is designed for durability and longevity. It is recommended to use this assembly block in conjunction with the WetLink Penetrator Plug Wrench for optimal results.