ECHOMAX EM230BR REFLECTOR For vessels greater than 9 meters in length. Max RCS 24m², Average RCS 4.7m² EM230BR DIMENSIONS:(H)605mm x (W)245mm Fixing Centres: 545mm Weight: 2.1kg Fitting centres of 545mm make the EM230BR a direct replacement for the Firdell Blipper 210-7 with no need to alter existing mast mount brackets. *Black variant not SOLAS approved