RAM Key Lock Knob with Brass Insert for B Size Socket Arms S3-Cat-SpareParts-Brakesystems-Brakediscs With its tapered fit style

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RAM Key Lock Knob with Brass Insert for B Size Socket Arms S3-Cat-SpareParts-Brakesystems-Brakediscs With its tapered fit styleThe RAM locking knob, includes a brass 1 4" 20 thread, for 1" (B size) 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. Hardware Included: x2 Keys