Entrance End Series 3000 For Raceway Height 1 1/2 in For Raceway Width 2 3/4 in For Raceway Width x Height 2 3/4 in x 1 15/32 in Material Steel Color Gray Number of Channels 1 Mounting Style Screw On Compatible with Product Type 3000 Raceways Features 1/2 in Trade Size Knockouts on End and Each Side Can Be Connected to Conduit Boxes By Using 1/2 in Chase Nipple Includes (1) 1/2 in Trade Size Knockout Overall Height 1 1/2 in Overall Length 3 1/2 in Overall Width 2 3/4 in