Description: Color:Black. Material:Metal. Size: as shown for picture. Net weight: 32g.Suitable for Tamiya 114 series tractor truck. Installation: 1.Gasket: the side with rounded corners is facing down, and the side with sharp edges is facing up. Be careful not to install the gasket wrong, otherwise the silver metal parts will be stuck.2.Screws: The two screws can not be screwed to the bottom. After applying the screw glue, screw the screws until the spring can be fixed. Tightening the screw too tightly will cause the spring to deform. It is recommended to use low strength screw glue.3.Screw hole: The screw hole of this Disc Plate is punched through. Package Includes:1 x Disc Plate