... back cap for WP-18 TIG welding torch accessory of tig soldering torch consumable for welding spare parts long/ ... short back cap for WP-18 TIG welding ... handle, cable...... 5, TIG welding gun and spare parts, such as WP-9, WP-12, WP-17 ... (AWS EM12K, AWS EH14, AWS EM13K), solder wire for stainless steel (AWS ER308, ER308L, ER309, ER316, ER316L ...