MS-HUGMS Gimbal Mount for the MS-RA50 & MS-RA55Often in smaller or metal vessel it is not always possible to bulkhead mount your marine stereo. The MS-HUGMS Gimbal Mount allows the MS-RA50 & MS-RA55 to be installed easily, anywhere on your vessel.NOTE: The MS-HUGMS is only compatible with the MS-RA50 & MS-RA55 Marine StereoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.