Lincoln K and KP Numbers › Lincoln Electric KP52FN-B25 GAS DIFFUSER, 025-045, MAGNUM GUN(52FN) Lincoln Electric KP52FN-B25 GAS DIFFUSER, 025-045, MAGNUM GUN(52FN) Sale Price: $309.82 Original Price: $347.00 GAS DIFFUSER, 025-045, MAGNUM GUN(52FN) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! GAS DIFFUSER, 025-045, MAGNUM GUN(52FN) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000