Connect and disconnect couplers with minimal effort while lines are under pressure. This coupler clamp kit from Pioneer comes unassembled. The steel mounting bar on the clamp has a heavy duty cast to securely hold the couplers. Dust protected housing has color coded covers that automatically close when the couplers are disconnected. Keep dirt from easily entering the coupler socket. Lever locks valves open to be unaffected by pressure surges and prevent flow checking. Lever locks valves closed to enable easy connection and disconnection. Includes: