Lincoln Service Parts 1 › Lincoln Electric 9SG5400-8 RISER ARM FOAM G5400-8 Lincoln Electric 9SG5400-8 RISER ARM FOAM G5400-8 Sale Price: $1,984.03 Original Price: $2,281.63 RISER ARM FOAM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RISER ARM FOAM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1