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 Ivory, 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