AtlasIED 81-4 4-Inch Round Hole T-Bar Bridge 
Product highlights:
- Features a round cut-out and accepts 4 inch loudspeaker models
- Load-bearing bridges eliminate ceiling tile sag
- Rust-resistant 24-gauge electrogalvanized steel construction
- Evenly distributes ceiling weight for smooth operation
AtlasIED 81-4 4-Inch Round Hole T-Bar Bridge
The AtlasIED 81-4 4-Inch Round Hole T-Bar Bridge features a round cut-out and accepts 4-inch speaker baffle models 51-4 and 60-4. The construction is 24-gauge CRS with an electro-galvanized rust-resistant finish.
Ratings and reviews
AtlasIED 81-4 4-Inch Round Hole T-Bar Bridge 
AtlasIED 81-4 4-Inch Round Hole T-Bar Bridge
MFR: 81-4
SKU: ATL-81-4