Lincoln Service Parts 2 › Lincoln Electric 9SS21400-43 SQUARE BUMPER [5] S21400-43 Lincoln Electric 9SS21400-43 SQUARE BUMPER [5] S21400-43 Sale Price: $4.35 Original Price: $5.00 SQUARE BUMPER [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5 Add To Cart Added! SQUARE BUMPER [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5