with key, for all 1.5 in. joint arms (size C), 5/16 in. thread (brass)
Protect your RAM Mount against unauthorized access. This Security Knob replaces the standard knob. After fixing the double swivel arm in the desired position, the knob can be key-locked. Turning the knob has then no result on the fixation.
Fits all 1.5″ double socket arms (size C) as a replacement for the standard knob.
