The RAM-E-202U-SYM1 consists of a 3.38″ diameter rubber ball, connected at right angles to a 3.68″ diameter round base. There are 6 pre-drilled holes in the base.
General Information Manufacturer: National Products, Inc Manufacturer Part Number: RAM-E-202U-SYM1 Manufacturer Website Address: http://www.ram-mount.com Brand Name: RAM Mounts Product Name: Large Round Plate with 6-Hole Pattern and Ball Product Type: Mounting Adapter Product Information Maximum Load Capacity: 15 lb Physical Characteristics Product Material: Powder Coated Marine-grade Aluminum Weight (Approximate): 1.78 lb Warranty Limited Warranty: Lifetime