Euro-Style Rocker Switch ControlThis control is ergonomically designed, water resistant and provides a positive "click" when the trim tabs are engaged. Its lockout feature prevents user from pressing down on opposite directions at the same time. The control is easy to install, fitting into any existing Bennett 2 1/2-inch Rocker Switch hole. 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.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.