This Selectric 6-8 Gang Back Box (SGRID360-272) features galvanised steel construction, an earth, and convenient knockouts. When used with the appropriate GRID360 plates, it can accommodate a wide variety of different modules (sold separately) for additional design versatility. Galvanised steel construction Suitable for use with Selectric 6 or 8 aperture modular plates (sold separately) Includes earth and knockouts Compliant with EN60670-1 Depth (mm): 48 Product code: SGRID360-272