Feature simple external adjustment of seats and a full 1" waterway. The compact size makes them ideal as shutoffs with break-apart capability when changing twist-style nozzles or adding hose. Valves operate freely at 600 psi and are tested to 1000 psi. Horseshoe (with full time swivel) and knob valve handles are powder color coded for easy thread size identification. Meets U.S. Forestry specifications. Ship. wt. 2 lbs.