FeaturesProvide the largest capacity available in the market today, 22 cu-in 1-gang and 38 cu-in 2-gangManufactured out of a highly engineered thermoplastic material to provide extra strength and durabilityCan be mounted to wood or steel studsDesigned to allow selective ENT openings - 1/2 in, 3/4 in and 1 in - based on application needs