Here is a vintage radio plastic Knob, chrome plated. 

Fits round 1/4" splined shaft. 

Measures 5/8" across widest part (middle). 1-5/16"" tall (13/16" top + 1/2" shaft extension). 

In excellent vintage condition.

SAME-DAY FREE USPS FIRST CLASS SHIPPING WITHIN USA. 

See my other listings for more vintage or antique knobs!

(stock location ref.175)