3.68 Inch Square VESA 75mm Compatible Plate with 2.25 Inch Dia. Rubber Ball
Price: $30.99
4.75 Inch Square VESA 75/100mm Compatible Plate (No Shoulder Washer Inserts) with Aluminum Post and 2.25 Inch Dia. Rubber Ball
Price: $33.49
4.75 Inch Square VESA 75/100mm Compatible Plate with Aluminum Post and 2.25 Inch Dia. Rubber Ball
Price: $34.49
Universal 11 Inch x 3 Inch Mounting Plate with 2.25 Inch Diameter Rubber Ball
Price: $57.99
Universal 6.25 Inch x 2 Inch Mounting Plate (Fits Many 9"-12" Fishfinders and Chartplotters) with 2.25 Inch Diameter Rubber Ball
Price: $35.99