Lincoln K and KP Numbers › Lincoln Electric KP4745-M-B10 9/20 MEDIUM BACK CAP BULK PACK Lincoln Electric KP4745-M-B10 9/20 MEDIUM BACK CAP BULK PACK Sale Price: $84.38 Original Price: $94.50 9/20 MEDIUM BACK CAP BULK PACK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! 9/20 MEDIUM BACK CAP BULK PACK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000