... tig soldering torch consumable for welding spare parts long/short back cap for WP-18 TIG welding ... OTC :200A, 300A, 350A and 500A; Miller world famous brands etc. Including complete torch, nozzle, contact tip ... and water cooled etc. Including torch head, back cap, cup gasket, collet, collet body, gas ... AWS EM12K, AWS EH14, AWS EM13K), solder wire for stainless steel (AWS ER308, ER308L, ER309, ER316, ...