The MBS310 rack mounting set is designed to safely and effectively mount half rackspace devices into 19” or 10.5” racks. The flowing configurations are possible with this set: One half rackspace device in to a 19” rack (1 HE) Two half rackspace devices in to a 19” rack (1 HE) One half rackspace device in to a 10.5” rack (1 HE) The set contains: 1 x single mounting ear 2 x double mounting ears 2 x couplers 8 x screws M4 x 6mm