Lincoln K and KP Numbers › Lincoln Electric KP1928-1 GUN TUBE ASBLY, 60 DEG, 400A Lincoln Electric KP1928-1 GUN TUBE ASBLY, 60 DEG, 400A Sale Price: $125.98 Original Price: $141.10 GUN TUBE ASBLY, 60 DEG, 400A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE ASBLY, 60 DEG, 400A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000