The RAP-B-202 contains a 1" diameter rubber ball connected to a flat 2.5" diameter base. This mount has pre-drilled holes, including the universal AMPS hole pattern.
High Strength Composite
B Size 1" Rubber Ball
Part number reflects product packaged in clear clam shell for store shelf display.
RAM® Composite Double Socket Swivel & Ratchet Arm with No Center Knob