Made for trolling motors and kicker engines. Locks into place to fit most transom-mount trolling motors and popular tiller engines. MotorGuide extension handles are built out of aluminum tubing with soft-grip handles and adjustable connectors for a solid connection. Preferred by top walleye pros, the 36 version fits the Mercury 9.9 HP Pro Kicker for system trolling applications. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.