WOLO 87DB HEAVY DUTY BACK-UP ALARM 

WOLBA87 Wolo 87DB Heavy Duty Back-Up Alarm

Product Code: WOLBA87 Price: WOLBA87 Check Latest Produces a powerful beep sound that helps prevent accidents. Meets OSHA regulations. Made with the state of the art electronics throughout. Automatically adjusts to an operating voltage range of 12 to 48 volts. The black plastic case is waterproof and the steel zinc plated mounting bracket makes installation easy. Comes complete with all needed mounting hardware.