3" Copper Tri Clamp Weld Ferrule, Dairy Tri Clover Reflux Column, Not Stainless
These copper weld ferrule's are 1-1/8" long. These are perfect for soldering, brazing or welding to a 3" copper distilling column. These ferrules are made so that 3" copper pipe will slide up inside them.
These ferrules can be used with type DWV, M, L and K.