All aluminum castings to reduce weight and resist corrosion. Stainless steel hardware and nonsticking Teflon or nylon bearing surfaces for trouble free operation. A stainless steel spring returns engine to idle position when released. Included is a new toe clip for additional safety in extreme operating conditions. Provisions for additional return springing if required. Uses standard control cables for easy hook-up. Mounts directly to floor of boat with four screws (not furnished). All these features combine to make driving your boat fun and safe. Use the Slide Plate shown below for a wider range of adjustments.