Lincoln K and KP Numbers › Lincoln Electric KP4087-1 GUN TUBE ASBLY 60 DEGREE Lincoln Electric KP4087-1 GUN TUBE ASBLY 60 DEGREE Sale Price: $39.69 Original Price: $44.45 GUN TUBE ASBLY 60 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE ASBLY 60 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000