Lincoln Service Parts 1 › Lincoln Electric 9SS10780-4 PIPE PLUG [2] S10780-4 Lincoln Electric 9SS10780-4 PIPE PLUG [2] S10780-4 Sale Price: $3.86 Original Price: $4.44 PIPE PLUG [2] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2 Add To Cart Added! PIPE PLUG [2] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2