Fox Suspension Shock Mounting Hardware Kit Description: This is a Fox Suspension shock mount hardware kit with crush washer. Features: Mounting spacers with crush washer for one end of a shock May also include other washers, o-rings, and other parts 1/2" (industry standard) hardware is also compatible with other rear shock brands Sized by bolt diameter (M6, M8, M10) and frame mount-ID width (in mm) Specifications: Bolt Size: M8 Frame Mount: 22.86mm (0.90") Material: Aluminum