Ball Knobs
HK30 screw
Revolving with threaded stud
Ball Knobs
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Ball KnobsHK30 nutWith threaded hole -
Ball KnobsHK30 smooth holeWith smooth hole -
Ball KnobsHK33 nutWith threaded hole and transparent cover cap -
Ball KnobsHK33 smooth holeWith smooth hole and transparent cover cap -
Ball KnobsHK34 nutWith threaded hole -
Ball KnobsHK34 smooth holeWith smooth hole -
Ball KnobsHK35In duroplast, with threaded hole