Orbit DripMaster 67470 1/2-Inch Male Pipe Thread to 1/2-Inch Distribution Tubing Adapter Use to connect 1/2-inch drip tubing to a 1/2-inch threaded fitting Works with the most common sizes of 1/2-inch drip tubing (620-710 od) Reusable-loosen nut to remove tubing Durable construction provides years of reliable use For outdoor use with cold water only