LUCKYLAKER Strong Suction Phone Mount Base Universal Marine Electronic Mount Ball Kayak Fish Finder Holder Car Fishing for Truck Boat Canoe auspowers_batchtwo cement walls industrial cement walls 1 2" Female National Pipe Taper (NPT) threads on one end and 1 2" male NPT threads on the other for connecting pipes with different ends Distractions Free and Easy Adjustment: Having this phone mount ball can help you keep safe and could access your phone in case of an emergency on car or anywhere Read more Durable Mount Fish Finder Anti corosion Waterproof Stable Arms for Devices Read more Characteristic of the Base Removable Base The base connector is a tripod mount adapterBall adapter baseCompatible with a number of different devices 180° + 360° Rotation Motion 180° rotation is possible on the bracket above the base minimizing gurgling and resistanceThe ball adapter can be rotated a full 360° so you can view your device more clearly