Grommet for ST33 Series Tall Rectangle, Flush Mount Trailer Lights
A rectangular, black PVC grommet with rounded corners needed for flush mounting ST33 and STL33 Series lights. This open-backed grommet measures 6-1/4" long x 4-3/8" wide x 1-11/16" deep. The rubber grommet gives shock mount protection that extends the life of the lamp. The open back allows access for the necessary wiring. Along with the sealed light, a three-wire pigtail is required to complete the installation.
- Rubber grommet for flush mounting ST33 Series 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: 6-1/4" L x 4-3/8" W x 1-11/16" D
Manufacturer Cross Reference
Grommet will work as an exact replacement for:
Uni Bond # GR4060
Manufacturer Specifications
Black PVC grommet allows flush mount of ST33 and STL33 Series lights. Provides shock mount to length lamp life.

A-33GB Grommet for ST33 and STL33 Series by Optronics, Inc.