Gilmour 500GMB LeakFree Impact Sprinkler LeakFree male coupling features dual-action lock and triple-seal technology to create complete watertight connection Large area coverage for up to 5,800 square feet Rotation adjusts from full to 1/4 circle coverage Easy-to-set options for distance control and spray patterns This item is part of LeakFree system; You need to purchase LeakFree faucet-to-hose adaptor and leakFree hose in order to use this item