LeakFree patented dual seal technology, creates watertight LeakFree connection. Part of the Gilmour LeakFree system. Can only be used with other Gilmour LeakFree items. Refer to Model No 50058075 (SKU 702587) and 50058100 (SKU 702598) for hose options. Features built-in automatic shutoff on hose end, keeps you dry when changing attachments. Easy push and click locking mechanism. Durable metal construction. Fits all standard North American faucets. 7 year guarantee.