Lincoln K and KP Numbers › Lincoln Electric KP3542-180 GUN TUBE ASBLY, 180 DEGREE WC Lincoln Electric KP3542-180 GUN TUBE ASBLY, 180 DEGREE WC Sale Price: $441.41 Original Price: $494.38 GUN TUBE ASBLY, 180 DEGREE WC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE ASBLY, 180 DEGREE WC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000