Lincoln K and KP Numbers › Lincoln Electric KP4800-50 FIXED CONDUIT-LINER 50FT MAGNUM PRO Lincoln Electric KP4800-50 FIXED CONDUIT-LINER 50FT MAGNUM PRO Sale Price: $648.26 Original Price: $726.05 FIXED CONDUIT-LINER 50FT MAGNUM PRO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! FIXED CONDUIT-LINER 50FT MAGNUM PRO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000