Lincoln Service Parts 2 › Lincoln Electric 9SS31962 #10/M4 SCREW INSULATOR [5] S31962 Lincoln Electric 9SS31962 #10/M4 SCREW INSULATOR [5] S31962 Sale Price: $4.83 Original Price: $5.55 #10/M4 SCREW INSULATOR [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5 Add To Cart Added! #10/M4 SCREW INSULATOR [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5