... long/short 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 torch1.wp-18 water cooled tig torch spare parts2.Accessory of tig torches.3 ... EM13K), solder wire for stainless steel (AWS ER308, ER308L, ER309, ER316, ER316L etc) insulatorcutting long/short back cap for WP-18 TIG ...