Lincoln Service Parts 2 › Lincoln Electric 9SS28170-34 HOLE PLUG S28170-34 Lincoln Electric 9SS28170-34 HOLE PLUG S28170-34 Sale Price: $7.29 Original Price: $8.38 HOLE PLUG PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HOLE PLUG PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1