RAM® Double Socket Arm with Steel Key Lock Knob - C Size Medium Rail The RAM-101U-TB2 consists of a

The RAM-101U-TB2 consists of a medium length double socket arm

with a drill-down pedistal base and a rectangular base with 1

The square post clamp will wrap around a square post with a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts

RAM® security nuts & knobs are low profile and only add a small amount of additional bulk to your system when compared to the standard knob included

and a C size ball

RAM® Double Socket Arm with Steel Key Lock Knob - C Size Medium Rail The RAM-101U-TB2 consists of aThe RAM 201LSU, standard double socket arm with steel locking knob, has a socket at both ends that accommodates 1. 5" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles. The locking knob, includes a brass 1 4" 20 thread; this allowing you to disengage the screwing of the knob. Once you have set