Rubber Grommet for 4" Round Trailer Tail Lights
A round, black PVC grommet needed for flush mounting 4" round lights. The grommet measures 5-3/8" in diameter by 1-1/16" deep. This rubber grommet gives shock mount protection that extends the life of the lamp. Along with the sealed light, a three-wire pigtail is required to complete the installation.
- Rubber grommet for flush mounting 4" round lights
- Shock protection extends lamp life
- Open back gives easy access for wiring
- Requires a three-wire plug (A45PB or A47PB) along with the light to complete installation
- Dimensions: 5-3/8" Diam x 1-11/16" D
Manufacturer Cross Reference
Grommet will work as an exact replacement for:
Uni Bond # GR4000
Wesbar # 224088
Truck Lite # 40700
Grote # 91740
Peterson # 426-18
Bargman # 40-01-020
Manufacturer Specifications
Black PVC grommet allows 4" round lights to be flush mounted in 4-1/2" cutout. Provides shock mount to lengthen lamp life.

A-45GB Rubber Grommet for 4" Round Lights by Optronics, Inc.