Our 1-3/16″ diameter triangle grip 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 x 1/2″
Additional thread sizes are available by special order. Contact us via email or 1-800-286-5471 or 919-596-5555 or FAX to: 919-596-5559 for assistance in placing your order.
Triangle Grip Knob
$2.38 – $2.90