Lincoln Service Parts 2 › Lincoln Electric 9SS21199 PROTECTION INSULATOR S21199 Lincoln Electric 9SS21199 PROTECTION INSULATOR S21199 Sale Price: $4.23 Original Price: $4.86 PROTECTION INSULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PROTECTION INSULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1