The MK K2181WHI is a 32mm deep, white moulded PVC, 1 Gang, surface mounting box complete with knockouts in the side and base. It has one ‘cut-out’ for 20mm in top face, one ‘cut-out’ for 20mm or 25mm oval conduit in lower face and one 20mm round ‘push-out’ in the base. The MK Logic Plus Range is ideal for modern interiors and offer an unobtrusive and sophisticated look. For 1 Gang Logic Plus accessories. · · · Knockouts in the sides and base · · For use with 1 Gang MK Logic Plus power accessories · · Earth terminal fitted in base · · Mounting type Surface · · 1 Cut-Out for 20mm round conduit in top face · · 1 Cut-Out for 25mm oval conduit in lower face · · 1 x 20mm round push-out in base