Lincoln Service Parts 2 › Lincoln Electric 9SS18993 GUN TUBE CONNECTOR ASBLY S18993 Lincoln Electric 9SS18993 GUN TUBE CONNECTOR ASBLY S18993 Sale Price: $32.26 Original Price: $37.10 GUN TUBE CONNECTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GUN TUBE CONNECTOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1