Lincoln Service Parts 1 › Lincoln Electric 9S1116-0158-1 ST450 LOWER MTR ASBLY 1116-0158-1 Lincoln Electric 9S1116-0158-1 ST450 LOWER MTR ASBLY 1116-0158-1 Sale Price: $1,912.55 Original Price: $2,199.43 ST450 LOWER MTR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ST450 LOWER MTR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1