For refrigerators, ice makers, and humidifiers. Fits 3/8″ O.D. to 7/8″ O.D. copper tubing with 1/4″ O.D. compression outlet. Includes brass needle valve, steel saddle clamp, nuts, sleeves, and inserts for poly or copper tubing. 5 per bag and individually flag tagged. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces.