RAM Large Marine Electronics Mount with 2.25" Ball Base

Features: Round 3.68" diameter drill down base with a 2.25" rubber ball Standard double socket arm - Overall length: 8.44", socket-To-socket length: 6.88" Rectangular 11" x 3" base with built in 2.25" rubber ball* RAM ball and socket system - Easily adjusts to your perfect viewing angle Fully extended height: 11.5" Constructed of powder coated marine grade aluminum Holds up to 6 lbs. Made in the USA   Compatible Devices (partial list): Garmin GPSMAP 1222/xsv Touch Garmin GPSMAP 1242xsv/Touch EchoMAP Ultra 122sv EchoMAP Ultra 126sv Lowrance HDS Carbon 9 Lowrance HDS Carbon 12 Lowrance Elite-9 CHIRP Lowrance Elite-9 Ti Lowrance Elite-9 Ti2 Lowrance Elite-12 Ti Lowrance Elite-12 Ti² Plus other Fishfinders and GPS Chartplotters   * The 11" x 3" rectangle base is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your elect