Gilmour 500GSC LeakFree Oscillator Sprinkler LeakFree male coupling features dual-action lock and triple-seal technology to create complete watertight connection Turbo Heart motor ensures consistent and even watering Medium area coverage for up to 3,500 square feet Intuitive rotary dial controls 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