This is the original foot throttle that has been on the market for 20 years. Improves throttle control for all outboard and inboards. Aluminum casting to reduce weight and resist corrosion. Stainless steel hardware and nonsticking teflon and nylon bearing surfaces for trouble free operation. A stainless steel spring returns engine to idle position when released. Equipped with toe clip for additional safety in extreme operating conditions. 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.