Lincoln Service Parts 2 › Lincoln Electric 9SS13757 EXTENSION SUPPORT ARM ASBLY S13757 Lincoln Electric 9SS13757 EXTENSION SUPPORT ARM ASBLY S13757 Sale Price: $309.17 Original Price: $355.55 EXTENSION SUPPORT ARM ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! EXTENSION SUPPORT ARM ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1