Outboard Motor Lock Features: * Heavy-duty key lock mechanism for maximum security * Mounts on most outboard motors * Foam filler insert reduces noise and vibration Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].