Lincoln K and KP Numbers › Lincoln Electric KP4103-60 GUNTUBE AND NUT ASSEMBLY (60 DEG, 300A) Lincoln Electric KP4103-60 GUNTUBE AND NUT ASSEMBLY (60 DEG, 300A) Sale Price: $80.52 Original Price: $90.18 GUNTUBE AND NUT ASSEMBLY (60 DEG, 300A) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUNTUBE AND NUT ASSEMBLY (60 DEG, 300A) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000