RAM® Double Ball Mount with Key Lock Knob - C Size Medium RAM-101U-D-246 The RAM-137U

The RAM-137U

The RAM-101U-GRA9 consists of a 9" long aluminum pipe and C size double socket arm

The RAM-103-B-238U consists of the 1

Originally design for strapping to a lantern base

47" square base for horizontle surfacse and a socket for a C size ball

RAM® Double Ball Mount with Key Lock Knob - C Size Medium RAM-101U-D-246 The RAM-137UThe RAM 101U L consists of a medium length C size double socket arm and two round plates with the 1. 5" diameter C size ball. The round plates each have the industry standard 4 hole AMPS hole pattern, as well as a 3 hole 120 degree offset pattern. The tightening knob has been replaced with a keyed locking knob on the double socket arm. standard AMPS four hole pattern and a three hole 120 degree hole pattern.