The RAM-111-B consists of a 2.5\' diameter round base that contains the Universal AMPs hole pattern, SHORT LENGTH double socket arm and 6.25\' x 2\' rectangle base.
Product Weight 1.2 lb Product Dimensions Overall Height: 5.225\' Socket-to-Socket Length 2.5\' Hole Pattern [eng] 4-Hole AMPS: 1.181\' x 1.496\' 3-Hole 120-Degree: 1.812\' Diameter See Drawing Ball/Socket Size C Size (1.5\') Weight Capacity 4 lbs Materials Marine-grade aluminum Packaging Type Retail Bag.
The rectangle base contains different combinations of pre-drilled holes which will match up to many Electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more.
The RAM-111-B consists of a 2.5\' diameter round base that contains the Universal AMPs hole pattern, SHORT LENGTH double socket arm and 6.25\' x 2\' rectangle base