RAM Mount Locking Security Knob
The RAM-KNOB3LU is a locking mechanism that allows you to lock the adjustable Double Clamp Arm that can be attached to additional RAM components. 1 x RAM Locking Knob with 1/4-20 Brass Hole for B Size Arms. 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. The locking knob will disengage the screwing of the knob.