Our 1-1/8″ diameter three pointed star office chair adjustment knobs are made from black nylon plastic with a co-molded inch brass insert or steel stud.¬†They are made in the USA from quality materials and will last for decades.

Available Thread Sizes

  • 1/4″-20
  • 1/4″-20 x 3/8″
  • 1/4″-20 x 3/4″

Additional information

Weight 1 oz
Made in

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3 Pointed Star Knob


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