Springfield Economy Guardian Motor Support 21-32-12 Springfield Economy Guardian Motor Support features a cast aluminum head with a high-strength aluminum shaft. The Guardian Motor Support supports the cantilevered weight of the motor and stabilizes the engine and steering mechanism when trailering. Narrow cast aluminum head with composite pivoting. Stabilizes engine and steering mechanism while trailering. Includes 15 black EPDM rubber holding strap. Economy molt-on and over the roller strap-on