The RAM-VB-109-2U consists of a 6" long single swing arm and single socket that will accommodate 1.5" ball bases.
Swing Arm Length:
6"
Material:
Powder Coated Marine Grade Aluminum
Ball Size:
1.5" Rubber Ball Size
Note:
The "U" in the part number reflects product packaged in poly bag.
Arm
Powder Coated Marine Grade Aluminum
Packaged in Poly Bag