DescriptionAluminum? with crank. "Dixie Automatic Can Sealer." "Pat applied for," "Dixie Cannign Co., Inc. Little Rock, Ark." "Serial no. 5830." Comes with 5 aluminum (?) discs for use in sealing different can types. Piece "g" is wrench type device, possible for use in changing different attachments. "H" is small round disk, possibly a loose part.