Lincoln K and KP Numbers › Lincoln Electric KP2927-30R-L CLASSIC GUN TUBE, 30 DEGREE Lincoln Electric KP2927-30R-L CLASSIC GUN TUBE, 30 DEGREE Sale Price: $368.29 Original Price: $412.49 CLASSIC GUN TUBE, 30 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! CLASSIC GUN TUBE, 30 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000