13 A-250 V British Standard socket outlets that meet BS 1363-2 are BelankoTM two-gang, single-pole switched outlets. Color: T084 White Material: Gloss-finished thermoplastic The measurements are 86 x 86 x 9.5 mm for one gang and 86 x 146 x 9.5 mm for two gangs. accompanied by two screws For BS boxes, M3.5