This is the Dive Rescue International OTS SSB 2010 Comms Bracket Dive Equipment Features: The OTS SSB 2010 Comms Bracket mounts the OTS 2010 comms box to your dive equipment Places the comms unit in a most favorable position for underwater communication while in a horizontal search position Bracket allows the use of the tank band to hold the comms box Does not interfere with tightening or securing the tank band 3/16 inch 304 stainless steel wire, suitable for all diving environments May be used to anchor other diving accessories Weight 0.10 lbs Dimensions 4.00 x 2.00 x 1.00 in