The black light socket ring is widely used for the E12 sockets of threaded candle bases. Use in the light holder of desk lamps, dining-room lamps, bed lamps, counter lamps, etc.Specifications:Color: BlackMaterial: PhenolicInner Dia: 19mm / 0.75 inchOverall Size(Dia*H): 28x7mm/1.1x0.27 inchPacking List: 5pcs x E12 Light Socket RingAdvantage:The socket ring is made of phenolic material, high-temperature resistance and high and strong insulation, durability, firm and not easy to fall off.Instruction:Easy to use, it is a good replacement for the missing retaining ring lock on the light socket holder.Note: Please note that this ring fits for E12 light socket.
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