> Attach the short connecting hose from the hose reel body to the cap. Once you turn on your tap, the water will flow through this hose, through the hose reel to the spray nozzle. You can regulate the water flow by twisting the end of the spray nozzle. 2. OPERATION This hose reel system has been equipped with an click-lock mechanism. To operate, pull the hose out to the desired length. When you stop pulling, the hose will automatically stop.