Round Hole T-Bar Bridge (PZA)
4 inches
Model 81-4 has a round cutout and accepts 4" speaker baffles Models 51-4 and 60-4.
Construction is 24 gauge CRS with a rust-resistant electrogalvanized finish.
Characteristics:
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It features a round cutout and accepts models with a 4" speaker baffle.
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Load-bearing bridges eliminate buckling of roof slabs by distributing the weight of the assembly to the roof support system.
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Rust-resistant 24-gauge electro-galvanized steel construction ensures long life