Wall Lamp Holder - [Easy to Install]: The round pulley is easy to install and can help you wind the long rope of the pendant light to create a streamlined look and bring vintage industrial style decoration to your space. Suspension pulley - vintage wheel for suspension: The medium wheel farm pulley is simple in design, but is convenient to use, which will give you a fantastic using experience.1.97/ 2 .75 inch diameter for lamps and fixtures Wheel pulley - simple design will ensure high performance as excellent DIY pendant lamp accessories. Farmhouse wall - simple in design, but practical to use, which will give you a fantastic using experience. Wall light pulley - the pulley wheel for hanging lamp is simple to install and easy to use, brings you much convenience. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences , please refer to the actual item received.