TIG Large Diameter Gas Lens Collet Body KIT Fit SR WP 9 20 25 TIG Welding Torch 4pcs Fit PTA DB SR WP 9 20 25 TIG Welding Torch 1pcs 45V020S Collet Body Gas Lens Jumbo1.0 mm & 0.040 " 1pcs 45V116S Collet Body Gas Lens Jumbo1.6 mm & 1/16 " 1pcs 45V64S Collet Body Gas Lens Jumbo2.4 mm & 3/32 " 1pcs 995795S Collet Body Gas Lens Jumbo3.2 mm & 1/8 "