Device Bracket, Series 3000, For Raceway Width x Height 2 3/4 in x 1 15/32 in, Material Steel, Color Gray, Number of Channels 1, Compatible with Product Type 3000 Raceways, Features Accepts Single-Gang Devices with 3.281 in (95mm) Mounting Centers, Overall Height 1 1/2 in, Overall Length 4 1/2 in, Overall Width 2 3/4 in, Standards , cULus Listed, UL Listed, UL5