玻璃厚度:5-6厘   Glass thickness:5-6mm
颜    色:灰、银   Color:Gray/Silver
玻璃开孔:φ12   Glass open-hole:φ12
滑    轮:φ24-26   Pulley:φ24-26
方    向:摆动    Mode:Swing
可做静音   Can be make mute