Ceiling Lamp Wire Holder 5cm Long Metal Open End Screw Hooks 5pcs Product Name : Screw Hook;Material : Metal Total Size : 5x 1.6x 0.3cm / 2" x 0.6" x 0.12"(L*W*T);Open Width : 1cm / 0.4" Thread Length : 1.4cm / 0.55";Thread Diameter : 3mm / 0.12" Color : Silver Tone;Weight : 21g Package Content : 5 x Screw Hooks