Lincoln Electric KP4754-116-B10 TIG Torch Collets & Collet Bodies; Product Type: Collet Body ; Hole Diameter: 0.0630 ; Material: Copper Alloy ; For Use With: 17/18/26 TIG Torches using 1/16" Tungsten Electrodes; 17/18/26 TIG Torches using 1/16" Tungs