Lincoln K and KP Numbers › Lincoln Electric KP4415-1 IDLER ROLL Lincoln Electric KP4415-1 IDLER ROLL Sale Price: $520.03 Original Price: $582.43 IDLER ROLL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! IDLER ROLL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000