MagiDeal Black Gold Control Knob Acrylic Speed Knob w/ White Word for Electric Guitar 4pcs clear knobs with black numbers for Gibson, Les Paul, Epiphone style electric guitar Perfect condition, great looks Diameter: Approx. 1.02inch / 26mm Height: Approx. 0.45inch / 11.5mm Hollow Shaft Diameter: 0.24inch / 6mm