LeakFree patented triple seal technology, creates watertight LeakFree connection. Part of the Gilmour LeakFree system. Requires LeakFree outdoor faucet hose connector for operation. Refer to Model No. 500GFA (SKU 702558) for connector. Easy push and click locking mechanism. Heavy-duty 400 psi (pounds per square inch) burst strength hose, kink-resistant. Female connector with built-in automatic shutoff, keeps you dry while changing watering tools. Can only be used with other Gilmour LeakFree items. 7 year guarantee.