Dual, Metal Shut Off Connector, Rugged Metal, Twin Shut Off Valves Control Water Flow For 2 Hoses, Cap Type Valve Handle Resists Breakage, Longer Legs Prevent Hose Kinks At Faucet, Full Ball & Retainer Rings Reduce Leakage, Even At Low Pressure, Withstands Hot Water Temperatures To 160 Degrees Fahrenheit.