RAM Steel 63mm Round Base with 5/16”-18 Threaded Hole 1.5” Ball
The RAM-202U-MT1 consists of a 1.5" diameter rubber ball connected to a flat 63mm (2.5") diameter base with 5/16”-18 female thread. This mount has pre-drilled holes, including the universal AMPS hole pattern.
Hole Pattern:
4-Hole AMPS: 30mm x 38mm (1.181" x 1.496")
3-Hole AMPS: 30mm (1.182”)
Material:
Marine Grade Powder Coated Aluminium
Ball Size:
1.5" Rubber Ball "C" Size