Polymer Dual Shut Off Hose Connector, Rust Proof Polymer, 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, Durable, Rustproof Polymer Construction, Not Recommended For Hot Water Use.