Boat Hook Silicone Squeegee  Heavy duty silicone blade provides a wide (12”) coverage area to easily clean and clear any type of window or marine surface. Comfort grip allows for manual use or attach to any Sea-Dog® boat hook and all universal threaded devices. Universal/Acme Thread Warning [https://productimageserver.com/prop65/6pt.png]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 [http://P65Warnings.ca.gov].