The FaucetLock Adapter Kit Converts your FaucetLock I or FacetLock II into a Faucet Handle Lock. When the key is inserted you can turn the water on and off,when the key is removed the handle just free spins and won't allow water to be turn on or off. Enables you to secure your Hose Bibbs with added convenience of leaving Your Hose Attached Easy assembly, no tools required. ** FaucetLock I or FacetLock II sold seperately