Lincoln Service Parts 1 › Lincoln Electric 9SM27650-B 2" DIAMETER PIPE COUPON M27650-B Lincoln Electric 9SM27650-B 2" DIAMETER PIPE COUPON M27650-B Sale Price: $42.06 Original Price: $48.37 2" DIAMETER PIPE COUPON PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 2" DIAMETER PIPE COUPON PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1