This Gilmour 2939AQ Quick Connectors Starter Kit provides quick and easy connections to faucets, hoses and hose end accessories. It is impact-resistant and made of rustproof polymer. This faucet connector hose is interchangeable with most polymer quick connector systems. It includes one female hose end connector with automatic water shut off, two male hose end adapters, one male faucet adapter and one female faucet connector.