These large vent grommets provide the necessary air circulation in your entertainment centers or stereo cabinets, computer desks and more. Vent grommets install easily and are available in two styles. Recommended for 3/4" material. Made of black plastic.
- Item #30455 - 3" round vent fits into a 2-1/2" diameter hole to a depth of 9/16"
- Item #30455 - round vent does not have a finished face on the inside surface
- Item #30468 - 4-5/8" x 3-5/8" rectangular vent fits into a 4-1/4" x 3-1/4" hole
- Item #30468 - rectangular vent has a finished face on both inside and outside surfaces
- Maximum material thickness for item #30468 is 1"
- Vents are made of black plastic