Knob for lamps, 20mm 35mm 50mm, switch parts for home and office lighting
【Easy Installation】: No tools are required to replace your old or broken knobs. 【Fit】: US standard universal knob for E26 lamp sockets, nonslip. 6Pcs: 2Pcs 2cm Lamp Turn Knobs, 2Pcs 3.5cm Lamp Turn Knobs, 2Pcs 5cm Lamp Turn Knobs.