Offered are the (5) original knobs for the Harman Kardon hk330i Stereo Receiver. All the knobs are clean and in good condition with minimal grime and a few scratches.  Offered is the 1 1/2 inch tuning knob and (4) 5/8 inch knobs for Bass, Treble, Balance and Volume. All are for 1/4 inch "D" shafts. Likely fits other models or could be used with a DIY setup. Pick up the knobs for replacement or  repair work or projects upcoming.  Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.