Mill Supply carries a variety of Back-Up Alarms & other Safety Items to help keep you as safe as possible.
97 Decibel Back Alarm, 4"W x 1-9/16"D x 2-1/2"H. Gives a clear warning to all who are behind a vehicle. Can be mounted on any flat vertical or horizontal surface. Install with back-up light negative ground or with separate switch. Installation instructions included. 2 year warranty.

Solid state 4" round back alarm is resistant to elements and fits into a 4" grommet. DOT law only requires one back-up lamp. Rated at 97 decibels. Remove one back-up lamp and replace it with this 97 decibel back alarm. Easy to wire. Grommet not included.

Self-Adjusting Back Alarm, 5"W x 3-3/4"D x 3"H. Adjust itself from 87 to 112 decibels depending on the outside noise levels. If conditions are noisy outside, the back alarm will increase in volume. Warning traffic and people when backing up with back-up alarm. Easily mounts to any flat horizontal or vertical surface.

Mounting Grommet Only. Round Grommet to flush mount 4" lamps and back alarms. Grommet fits in 4-1/2" hole. Designed to provide additional shock absorbency to extend lamp life. Overall Dimension: 5-1/2".

Pigtail, Right angle with three 11" lead wires. Ground wire has #10 ring terminal. Two other wires are stripped 6/32".
Mower-parts.net carries the Safety Items which most often need to be replaced. Browse our selection of Back-Up Alarms as well as other Safety Items.