Connect-o-matic Coupling 30A Series

"The 30A Series Connect-O-Matic coupling is a quick disconnect, quick connect type connector suitable for a wide variety of fluid applications. It features the unique dog latching design which provides a positive, dependable connection without brinelling of the nipple. Connect-O-Matic operation allows a simple push to connect and a straight pull on the actuating ring to disconnect: one single, simple motion. No twisting or separate movement are required to lock or unlock the latch mechanism."