These Monument socket forming tools' class='desclinks'>tools (copper pipe jointers) come in 3 popular pipe sizes: 15mm, 22mm, 28mm and a 15mm/22mm combination. All are ideal for joining two pieces of copper pipe of equal diameter together without using fittings. The loose former allows easier withdrawal of tool after use. The resulting capillary joint that is left can be soft or hard soldered to finish the joint.

With two sizes in one tool, this socket forming tool is suitable for:
Pipe diameters: 15mm and 22mm.
Pipe thickness: 0.7mm and 0.9mm.