Electrical Lighting KP2746-1 Gas Diffuser,0.045",Copper Item Description Gas Diffuser, Sub-Category MIG Welding Gas Diffuser, Wire Size (In.) 0.045, Series Magnum(r) PRO 350, Material Copper, Size 0.045 In., Amperage Range 250-350, Connection Style Threaded, Gun Model Magnum(r) PRO 250, 350, 450, For MIG Guns Lincoln(r) Style, Tip Inside Dia. (In.) 0.450, Style Details About Us MPN: KP2746-1 ITEM: Gas Diffuser COLOR: MATERIAL: Copper