Lincoln Service Parts 1 › Lincoln Electric 9SM21460-16 WING THUMB SCREW 117-087 & 117-088 M21460-16 Lincoln Electric 9SM21460-16 WING THUMB SCREW 117-087 & 117-088 M21460-16 Sale Price: $4.62 Original Price: $5.31 WING THUMB SCREW 117-087 & 117-088 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WING THUMB SCREW 117-087 & 117-088 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1