Stud chucks with adjusting screw - Copper

Coppered stud chucks for weld studs up to 35 mm.
Stud chucks for use with PS-0K, PS-1, PS-1K, PS-3, PS-3K welding guns. Diameter approx. 10 mm, length approx. 50 mm
Please note: Similar to a standard stud chuck, however, made of copper. Higher tool life, better conductivity