Lincoln K and KP Numbers › Lincoln Electric KP3992-116 IDLER ROLL (1/16") Lincoln Electric KP3992-116 IDLER ROLL (1/16") Sale Price: $85.04 Original Price: $95.24 IDLER ROLL (1/16") PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! IDLER ROLL (1/16") PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000