C&D Braze-On Self-Piercing Copper Saddle Valve for 5/16" Tube CD5516 Package of 6

C&D braze-on self-piercing copper saddle valve for 5/16" tube CD5516 Package of 6.

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.