Dopro 10pcs Black Mini MXR Style Skirted AMP Knob Brass Insert Effect Pedal Knobs

Brand new, never used Size: 11.3mm (height) x 14.8mm (Top diameter) x 20mm (Base diameter) Fits 1/4" (6.4mm) shaft pots Made of plastic with Set screw and Brass Insert We will supply a free screwdriver which can adjust the set screw