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RAM Mount Locking Knob Brass Thread for 1 inch Socket Arm Product Detail
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RAM Mount Locking Knob Brass Thread for 1 inch Socket Arm Description The RAM Locking Knob, with Brass 1/4"-20 Thread, for the 1.0'' socket arms allows you to disengage the screwing of the knob. This means 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.