RAM® Key Lock Knob with Brass Insert for C Size Socket Arms Pixel 3a XL Just like many of RAM®’s

Just like many of RAM®’s products

diamond base adapter and backer plate

RAM® Tab-Lock™

You already know RAM makes some of the best electronics mounts in the world

5" diameter round plate with AMPS hole pattern and a strap clamp base for rails between 2' and 3" diameter

RAM® Key Lock Knob with Brass Insert for C Size Socket Arms Pixel 3a XL Just like many of RAM®’sThe RAM locking knob, includes a brass 5 16" 18 thread, for 1. 5" socket arms; this allowing you to disengage the screwing of the knob. Once you have set your mount in the location you need, you can lock it in place and feel safe that your mounted device will stay right where you left it.