Protects speaker from dirt and rodents above ceiling panel. Plugged holes for cable entry, just slit the plug, slide the cable in for fast assembly. Assembles to 4J mounting rings and bridges listed above. Fasteners supplied. Made of low cost polyethylene or 4J Flamex flame retardant resin.
Injection molded low cost ceiling speaker mounting equipment. Made of high impact grade Polystyrene.
Call to Order ∼ 800.492.1772