- Quick-release lock knob releases and secures all three joints simultaneously for easy adjustments
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- The direction and position of the rotating joint can be adjusted arbitrarily, which is flexible, strong and stable.
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- Two solid magnet surfaces with on/off control can provide a maximum tensile force of 176lbs (176lbs tensile force requires a metal working surface/surface with a thickness of 1.2"/30mm and above). Please tight en up the adjusting knob before using to get the powerful and stable magnet.
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