Musiclily Pro Imperial Guitar Hat Knob Set, 2-Tone, 2-Volume, Sombrero Knob Set, Black (Set of 4)

Primarily used with amplifiers, effect pedals, stompboxes, etc. Hat knobs have metal set screws. Fits standard 1/4-inch solid-shaft imperial-sized potentiometers, most American-made amps and pedals, and USA CTS, Fender, Bones, and DiMarzio standard potentiometers. If your potentiometer has a split shaft, be sure to insert the set screw correctly. These knobs are made of Bakelite, which is stronger and heavier than plastic. Set of 4 (2 volume, 2 tone), numbers 1-10