CVA Mechanical Back-up Alarm

The 8-inch diameter Tri Lite CVA Mechanical Back-up Alarm offers a big sound at a low price! It mounts easily to vehicle wheels with standard tools. As the vehicle moves, one of four gravity actuated hammers rings every 1/4 turn of the wheel.

  • Rugged, wheel-mounted 8-inch bell.
  • Completely mechanical and automatic - no wires or switches needed.
  • Sounds with reverse movement when mounted on RIGHT side.
  • Sounds with forward movement when mounted on LEFT side.
  • Universal Mounting Plate Adapter (Part #: CVAUMP) available for unusual bolt patterns.
  • Zinc plated 10-gauge steel.
  • Shipping Weight: 6 lbs.
Part Number Description Decibel Level Dimensions
CVA Vehicle Back-up Alarm 96db @ 1 ft. 8" diameter bell, 3" depth
CVAUMP Universal Mounting Plate (for use with Model CVA)