Springfield Standard Guardian Motor Support 20-31-12 The Springfield Standard Guardian Motor Support features a cast aluminum head with high-strength aluminum shaft. Supports the cantilevered weight of the motor. The Guardian Motor Support is used to stabilize the engine and steering mechanism when trailering. Includes 15 black EPDM rubber holding strap Bolt-on and over the roller strap-on mount Adjusts 20 to 31-12 5 year manufacturers warranty California Residents WARNING Cancer and Reproductiv