Plastic Mounting Flange for 4" Round Trailer Lights
A round, black plastic mounting flange needed for mounting 4" round lights. This mounting flange measures 5-1/2" in diameter by 1" deep. Light snaps into the mounting base. The flange itself extends beyond the mounting base 1/2" and is 1/8" thick. The flange mounts through three screw holes spaced equally on the flange at 4-1/4" apart.
- Black plastic flange for flush mounting 4" round lights
- Flange snaps on lights to provide mounting holes spaced on 4-1/4" centers
- Open back gives easy access for wiring
- Requires a three-wire plug (A45PB or A47PB) along with the light to complete installation
- Dimensions: 5-1/2" Diam x 1" D
Manufacturer Cross Reference
Flange will work as an exact replacement for:
Uni Bond # FL4001
Peterson # 424-09
Manufacturer Specifications
For use on 4" flush mounted tail lights, the plastic flange snaps around the light to provide new flange mounting holes. No grommet required.

A-45BB Black Plastic Mounting Flange for 4" Round Lights by Optronics, Inc.