Lincoln Service Parts 2 › Lincoln Electric 9SS29991 TORCH HEIGHT BALL SCREW S29991 Lincoln Electric 9SS29991 TORCH HEIGHT BALL SCREW S29991 Sale Price: $1,985.84 Original Price: $2,283.72 TORCH HEIGHT BALL SCREW PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TORCH HEIGHT BALL SCREW PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1