- 2.5" diameter metal round base - 7 Pre-drilled holes: 4-hole AMPS hole pattern and 3-hole 120-degree hole pattern
- 2.25" diameter rubber ball(D) size - Fits most D size socket arms
- Constructed of powder coated marine grade aluminum
- Holds up to 6 lbs.
- Made in the USA
Brand: RAM Mount
Part number: RAM-D-254-WD1U
Warranty: Manufacturer's lifetime warranty