RAM-B-101-A-24U RAM Mount Flat Surface Mount with 2" x 4" Plate
RAM® Flex Adhesive Ball Base – RAM Mounts
Amazon.com: BRCOVAN Aluminum Alloy Mount Base with 1'' TPU Ball & 10mm Mounting Hole, Angled Bolt Head Adapter Ball Base Compatible with RAM Mounts B Size 1 Inch Ball Double Socket Arm :
RAM Mount Plastic Rail Mount Base with 1 inch Ball
Mobile Accessories - Mounting Base (11mm Hole), Type B - RAM Mounts
Ram Mounts Motorcycle Combination Base for Handlebar or Brake/Clutch Reservoir with 1" Ball - Sportbike Track Gear