Features:Replace old or broken socket turn knob on bulbs and lamps.Widely used in table lamp, floor lamp, wall lamp, hanging lights.Specifications:Material: PlasticColor: BlackTotal Size: 20mm x 12.4mm / 0.79" x 0.49"(L*Max.D)Thread Diameter: 3mm / 0.12"Package Contents:5Pcs x Turn Knob.
