Lincoln Service Parts 1 › Lincoln Electric 9SG9187-4 BASE WELDED ASBLY G9187-4 Lincoln Electric 9SG9187-4 BASE WELDED ASBLY G9187-4 Sale Price: $540.83 Original Price: $621.95 BASE WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! BASE WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1