111-4093, Sifam, Sifam 29.5mm Black Potentiometer Knob for 6mm Shaft Splined, S291 006BK, Brand Sifam, Shaft Size 6mm, Shaft Type Circular, Knob Diameter 29.5mm Sifam 29.5mm Black Potentiometer Knob for 6mm Shaft Splined, S291 006BK