RAM MOUNT Yokemount, B-Ball Material: Powder Coated Marine Grade Aluminum and High Strength Composite Ball diameter: 2,54 cm (1 Inch) Size: 94 mm x 79 mm x 14mm (37" x 31,1" x 5,5") Opening: 15,8 mm - 31,8 mm (0,625"- 1,25") Weight: approx. 159 g Part number:...