Orbit DripMaster 67469 Faucet to 1/2-Inch Distribution Tubing Adapter Use to attach 1/2-inch and 5/8-inch drip tubing to a hose or faucet Removable end-cap-for flushing or winterizing the drip system Reusable-loosen nut to remove tubing Durable construction provides years of reliable use For outdoor use with cold water only