Du-Bro E/Z Mount Steering Arm Part No: 664. Introducing a New steering arm design that mounts right in the spring coil of the nose gear. This new design eliminates filing flat spots, twisting of the steering arm on hard landings and space problems on installation. The E/Z Mount Steering Arm is installed on the nose gear with just one screw and features a rubber shock absorbing design. Dimensions: 8.4 x 7.4 x 1 centimeters (0.07 kg)