Large RCA mushroom knob from vintage mixing board console preamp

Description

Large RCA knob.  has plenty of wear but its solid.  Fits standard 1/4" shaft.
I am selling a large collection of vintage audio from a defunct studio.   Please see my other auctions for many great items.
YES I will combine shipping for auctions that end within 48 hours of each other.
Please check my other auctions! Lots of interesting vintage audio items, vintage instruments, old tube hi-fi.
All sales final on vintage items - no returns accepted
-  so ask yr questions now. I will get right back to you. Please check my feedback! 22 years on eBay. US sales only.  I will not ship this item outside of the US.  Shipping with insurance within the 48 contiguous United States is .21; I will not ship this item outside of the USA. I will only ship this item to paypal-registered addresses. I expect to receive your payment within 5 days of auction close.
thanks for looking! Good luck!