Lincoln Service Parts 1 › Lincoln Electric 9SM21923-6 CABLE COVER INSULATION M21923-6 Lincoln Electric 9SM21923-6 CABLE COVER INSULATION M21923-6 Sale Price: $43.06 Original Price: $49.52 CABLE COVER INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CABLE COVER INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1