Long Tig Torch Back Cap #9, #20

A Long back cap to suit tig torches that are #9, #20. These long tig torch back caps can accomodate the full length of the tig welding tungsten up to 175mm. The purpose of a back cap is to push down onto the collet in the tig torch head and secure the tungsten electrode firmly into place. Package includes qty 1 long back cap.