3" Inner Diameter Opening - 5-3/8" Diameter Trim Ring
- 3" Inner Diameter Opening
- 3/8" Thick
- 5" Inner Diameter (Inside Flange)
- Pre-Drilled Mounting Holes
- Back Recessed, 1/8" Flange
- Use to trim out portholes
4" Inner Diameter Opening
- 6-3/8" Diameter Trim Ring
- 4" Inner Diameter Opening
- 3/8" Thick
- 6" Inner Diameter (Inside Flange)
- Pre-Drilled Mounting Holes
- Back Recessed, 1/8" Flange
- Use to trim out portholes
