Recessed Collection Box, Wall -Mounted, 16-3/16" x 11-3/4", AluminumConstructed of heavy gauge reinforced extruded aluminum with clear anodized surface materials that give it a lifetime of service and maximum protection as well as a high degree of appearance The trim is striated to resist scratching and marring which provides a level of quality and durability that is unequalled Meets and exceeds Canada Post standards 5 pin cylinder cam lock with three (3) keys per door and 1000 different changes Prepared with four (4)