Electrical Box Box Type Cable Number of Gangs 3 Bracket Type 1/2 in Setback Capacity 44 cu in Material PVC Number of 1/2 in Back Knockouts 0 Number of 1/2 in Side Knockouts 0 Clamp Type - Nominal Depth 2 3/4 in Nominal Length 3 5/8 in Nominal Width 5 7/8 in Color Gray Standards File E104681 and R9320 UL Standard 514-C