The HD Innovations UMS Marine Electronics Mount gives anglers a strong, adjustable platform for positioning fish finders, GPS chartplotters, gimbal brackets, and other marine electronics while scanning for bass, walleye, crappie, salmon, and offshore targets. Crafted from premium 6061 T6 aluminum alloy, the 6.25 in. x 2 in. rectangular plate features CNC machining and a Type III hardcoat anodized surface for dependable strength in marine conditions. A 1.5 in. TPU overmolded ball head creates a non-slip, wear-resistant connection that pairs with all 1.5 in. ball double socket arms, including the HD Innovations UMS Arm (FishUSA #F27481), for secure adjustment and clean rigging. The plate accommodates devices up to 160 mm in length, making it a versatile mount for boat, kayak, and electronics shuttle setups.Premium 6061 T6 aluminum alloy plate with CNC machining and Type III hardcoat anodized finish1.5 in. TPU overmolded ball head provides a non-slip, wear-resistant connection6.25 in. x 2 in. rectangular plate accommodates devices up to 160 mm in lengthCompatible with fish finders, GPS chartplotters, gimbal brackets, and all 1.5 in. ball double socket armsPairs with all 1.5 in. ball double socket arms, including the HD Innovations UMS Arm (FishUSA # F27481)