Pin-Lock

Pin-Lock Knob - 1"
Consists of a 1/4"-20 female threaded security knob and key knob, Replaces all knobs on 1" diameter B size arms and mounts, Offers the ideal amount of leverage to properly tighten your mount to prevent slippage in heavy chop or in extreme vibration environments, Low in profile and only adds a small amount of additional bulk to your system when compared to the standard knob included, This additional peace of mind and tamper resistance comes at a very affordable price, The perfect accessory for keeping your mounted electronic device safe from theft and tampering