Designed for Fox 2.0 Bulb Shocks, Our Shrader-Saver is designed for use on applications where the shock is mounted body down and the schrader valve/bulb may be damaged by dirt and debris from the track. The Schrader-Saver measure 4-3/4" in length and is designed to fit the bulb of a Fox 2.0 Bulb Shock snugly. The length is intentionally left long to allow the customer to trim the length to fit their specific application.