Wiremold® WMD2337A-WH Round Extension Box, 5-1/2 in L x 5-1/2 in W x 1 in H, PVC, White

Wiremold® Extension Box, Round, 5-1/2 in Length, 5-1/2 in Width, 1 in Height, For Use With: 400, 800, 2300 and 2300D Series Metal Raceway, PVC, White, Textured