Concentric knockouts for use with multiple size ENT tubing and fittings
Molded flanges and bracket for easy mounting to wood or steel wall studs
Engineered for easy, cost saving installation and constructed with resilient PVC for durability
It features ample room for all necessary ENT wiring apparatus and 1/2 in, 3/4 in and 1 in concentric knockouts to fit multiple sizes of ENT tubing and fittings