The RAM-202-153-202U consists of a round 63mm diameter round base (Universal AMPs Hole Pattern), double socket Mediumium arm and 38 x 76mm rectangular base. The rectangular base contains four holes with a centre to centre pattern of 25x63mm. For most applications, mount will support up to 4.5kg. Compatible Devices Humminbird Helix 5.

Dimensions
• Overall Height 186.69mm
• Centre to Centre Hole Pattern 25.4mm x 63.5mm