Lincoln K and KP Numbers › Lincoln Electric K5471-1 PREMIUM 150A SPOOL GUN Lincoln Electric K5471-1 PREMIUM 150A SPOOL GUN Sale Price: $762.36 Original Price: $853.84 PREMIUM 150A SPOOL GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! PREMIUM 150A SPOOL GUN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000