RAM Mount Double Ball Mount w/Two 1.5" x 3" Plates [RAM-B-102U-153] Marine Hardware | Rub Rail Bottom port is common

Bottom port is common

Dimensions: 2 1/2" x 4 1/2"

With the included long double socket arm

Allows change of throttle position for longer runs

RAM Mount Double Ball Mount w/Two 1.5" x 3" Plates [RAM-B-102U-153] Marine Hardware | Rub Rail Bottom port is commonDouble Ball Mount with Two 1. 5" x 3" Plates The RAM B 102U 153 consists of a medium length B size 1" double socket arm and two 1. 5 x 3 rectangular ball bases that contain 1" x 2. 5" hole patterns. The ball and socket system provides shock and vibration damping, and allows for near infinite adjustability to achieve an ideal viewing and operating angle of your device. Specifications: Overall Height: 5" Socket to Socket Length: 3" Hole Pattern: 1" x 2.