C&D braze-on self-piercing copper saddle valve for 3/8" tube CD5538.
Package of 2.
The First and Best Braze-On, Self Piercing Copper Saddle Valve. It is Widely Used and Easily Installed on a Charged Line.
After Brazing the Saddle Portion Onto Line, the Steel Pin wit Calve Core Penetrates the Line and is Locked Into Place Simply By Tightening the Cap.