Lincoln Service Parts 2 › Lincoln Electric 9SS16139-5 GEAR BOX INSULATION S16139-5 Lincoln Electric 9SS16139-5 GEAR BOX INSULATION S16139-5 Sale Price: $9.55 Original Price: $10.98 GEAR BOX INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GEAR BOX INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1