Alpha Potentiometer B250K Concentric Stacked Dime Size Pot Quantity:Single These are pretty much identical

These are pretty much identical to any of the bigger brand name neckplates

which allows you to easily adjust the height of the bridge with a flat-head screwdriver

The knurl on these concentric knobs match our black nickel Pomona Dome Knob

Bullet-proof construction

Alpha Potentiometer B250K Concentric Stacked Dime Size Pot Quantity:Single These are pretty much identicalAlpha B250K Concentric Stacked Dime Size Barrel Potentiometer 6mm diameter top radial control shaft, 8mm diameter bottom Radial control shafts area combined 15. 4mm long (tall) from top of threaded bushing Threaded bushing is 8. 8mm diameter x 10. 2mm long (tall) Dual pots are 16. 5mm diameter Overall length is 48mm (tall) Smooth control with NO center detent. This is a B linear taper pot. Traditional mini dime sized pots, stacked! Independent radial