Steel City 600-4-FL, Brass Trim, Round, Floor Box Edge Ring for 600 Series, 1pc. Steel City 5-GC, 12-7/16″ x 4-11/16″, 13/16″ Rise, 5-Gang Device Mud Ring, 1pc. Steel City 600SC, 1-Gang, Duplex, GFCI, Flush Service Floor Box, 1 pc.