Lincoln K and KP Numbers › Lincoln Electric KP4751-18 1/8" STANDARD 9/20 COLLET BODY Lincoln Electric KP4751-18 1/8" STANDARD 9/20 COLLET BODY Sale Price: $11.38 Original Price: $12.74 1/8" STANDARD 9/20 COLLET BODY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000 Add To Cart Added! 1/8" STANDARD 9/20 COLLET BODY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000