Here is a vintage radio plastic Knob, chrome plated. 

Fits round 3/16" splined shaft. 

Measures 3/4" across. 7/8"" tall (3/8" top + 1/2" shaft extension). 

In good vintage condition.

SAME-DAY FREE USPS FIRST CLASS SHIPPING WITHIN USA. 

See my other listings for more vintage or antique knobs!

(stock location ref.173)