Wiremold / walker single channel raceway base with cover in satin anodized color is made of 6063-T5 extruded aluminum for added strength. It has a voltage rating of 600 volts and measures 2-7/8 inch x 1-7/8 inch with a wall thickness of 0.060 inch. It is corrosion resistant and is easy to clean and maintain. It has a compact size and is useful in locations requiring limited space for commercial and residential applications. Raceway base with cover is culus listed and meets NEC/CEC standards.