Make Life Simple! Use these quick connects to ease the burden of connecting your hoses. The female connector has a valve that can be closed to quickly stop water flow.Buy two sets so you can attach a set to both sides of your CR Spotless System! Buy 2 sets: 1. Attach the female fittings (the piece with the valve) to the white fittings on your CR Spotless System.2. Attach one male fitting to the supplied stainless steel hose (input side) and the other male fitting to the female fitting on your outlet hose. Buy an extra set! Attach the female fitting to your hose spigot and the male fitting to the input end of the stainless steel hose. This gives you true care-free operation since now your output hose will click into your spigot after you're done using your Spotless System!