round composite base with central octagon base - AMPS hole pattern, approx. 64 mm diameter
This RAM MOUNT universal base made of high-strength composite material - RAP-293U -has a 1-inch (2.54 cm) button for holding Octagon connecting arms. The base plate measures 2.5 inches (6.35 cm) in diameter and has 4 pre-drilled holes in the AMPS hole pattern. The Octagon button is at a right angle to the base plate.
Button connection: Octagon connecting arms
Material: High-strength composite
Base plate dimensions: 2.5 inches (6.35 cm) in diameter
Colour: black