uxcell 30 Pcs Silver Tone LED Lamp Holder for 10mm Light Emitting Diode Product Name : LED Holder;Fit LED Diameter : 10mm Thread Diameter : 12.8 mm / 0.5";Total Length : 19 mm / 0.75" Material : Plastic;Color : Silver Tone Net Weight : 44g Package Content : 30 x LED Holders