Alpha Potentiometer A500K/A250K Concentric Stacked Dime Size Pot push pull potentiometer These are top quality

These are top quality

our version has an improved compensated g-string saddle

but with a wider diameter

This is where the tremolo arm was hung while being manufactured

Comes with mounting hardware

Alpha Potentiometer A500K/A250K Concentric Stacked Dime Size Pot push pull potentiometer These are top qualityAlpha A500K A250K Audio Taper Concentric Stacked Dime Size Barrel Potentiometer 6mm top shaft, 8mm bottom This pot has both an A500K pot AND an A250K pot! A250K is the top radial control and bottom pot position A500K is the bottom radial control, top pot position Smooth control with NO center detent. This is an A audio (logarithmic) taper pot. 6mm diameter top radial control shaft, 8mm diameter bottom Radial control shafts area combined 15. 4mm long