Lincoln Service Parts 2 › Lincoln Electric 9SS23738 FEED HEAD INSULATION S23738 Lincoln Electric 9SS23738 FEED HEAD INSULATION S23738 Sale Price: $4.31 Original Price: $4.96 FEED HEAD INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FEED HEAD INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1