High quality product from Sino US joint venture. MIG WELDING GUN 15' 180A replacement 5 PINS connector for Titanium unlimited 200,MIG 140 / 170. Comes ready to feed .030”-.035" diameter welding wire. (DO NOT SUPPORT Aluminum MIG Welding Wire) Additional consumables kits: Tips:.030"----5 pcs,.035"----5 pcs, Nozzle---- 1 pc .Tip Socket: 1 pc. ONLY for .030"-.035" Steel welding wire DO NOT support Aluminum MIG Welding wire.