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