- 3 rubber 1" balls - each 120 degrees apart - Each ball can connect to any RAM B size socket arm
- Marine grade aluminum post and center casting
- Center of casting has a 3/8" diameter hole
- Distance from the center of each ball to the center of the hole is 1.5"
- Holds up to 2 lbs.
- Made in the USA
Brand: RAM Mounts
Part number: RAM-B-289U
Warranty: Manufacturer's lifetime warranty