RAM-B-139-C 1" Ball Mount with Long Double Socket Arm, 2.5" Round Base & 2" x 1.7" Rectangular AMPS Plate

1" Ball Mount with Long Double Socket Arm, 2.5" Round Base & 2" x 1.7" Rectangular AMPS Plate
The RAM-B-139-C is a mount based on a long 1" double socket arm (5.1875" socket centres) with a circular 2.5" diameter 1" ball base and a rectangular 2" x 1.7" 1" ball base.

Both bases have the standard AMPS hole pattern.