Lincoln Service Parts 2 › Lincoln Electric 9SS15420 INSULATION BARRIER S15420 Lincoln Electric 9SS15420 INSULATION BARRIER S15420 Sale Price: $10.23 Original Price: $11.76 INSULATION BARRIER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! INSULATION BARRIER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1