Two Pack Teflon Cup Gasket Insulator 54N63-20 for Big Gas Lens TIG Torch Setup 9 20 25, Works With Regular and Gas Lens Ceramic Cups, 125A to 250A Air or Water Cooled

Two-Pack Teflon Back Cap Inserts for TIG Torch 125-250A, Gas Lens Ready
✔️ 54N63-20 large gas-lens gasket for regular or gas lens cups

Premium Teflon back cap inserts and insulators for TIG welding torches are used to maintain cup alignment, seal gas paths, and extend torch life. This kit suits 9, 20, and 25 series torches and pairs with regular and gas-lens ceramic cups in both air- and water-cooled setups.

✅ 2-pack kit for TIG torches 9, 20, 25 series
✅ 54N63-20 gasket for large gas-lens setups
✅ Works with regular and gas-lens ceramic cups
✅ 125A-250A air- or water-cooled torches supported

💡 What is a back cap insert used for in a TIG welding torch setup? This handy piece helps seal gas paths, maintain cup seating, and extend torch life across 125A-250A air- or water-cooled systems. - Seals gas paths for cleaner welds - Keeps cup seating aligned for consistent shielding gas coverage - Compatible with regular and gas-lens ceramic cups