Lincoln K and KP Numbers › Lincoln Electric KP3380-180 GUN TUBE 180D A/W THREADED MAGNUM PRO Lincoln Electric KP3380-180 GUN TUBE 180D A/W THREADED MAGNUM PRO Sale Price: $823.72 Original Price: $922.57 GUN TUBE 180D A/W THREADED MAGNUM PRO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE 180D A/W THREADED MAGNUM PRO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000