Non-spill quick disconnect female coupler is a push-to-connect coupler that can be connected and disconnected under pressure without fluid loss. Commonly found on skid steer loaders, construction equipment, and hydraulic power tools. 1/2 In. female pipe thread with a flat face valve style. 3/8 In. body. Maximum PSI: 4000 Lb. Maximum temperature: 250 Deg F. Gallons per minute: 12 Gal.