Lincoln Service Parts 1 › Lincoln Electric 9SM27994 DUCT ELBOW, MALE, 45, 6 IN M27994 Lincoln Electric 9SM27994 DUCT ELBOW, MALE, 45, 6 IN M27994 Sale Price: $146.88 Original Price: $168.91 DUCT ELBOW, MALE, 45, 6 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DUCT ELBOW, MALE, 45, 6 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1