1、10 Pcs Set: The set contains 10 pcs C shaped hooks, enough quantity for you to use a long time. 2、Excellent Material: These hooks are made of galvanized iron, with great rust and corrosion resistance, withstand harsh environment. 3、Exquisite Surface: The surface are fine manufactured, not easy to rust or corrode, exquisite and glossy, which can serve you for a long time. 4、Standard Thread: These hooks are precisely made, with standard thread, easy to install, provides firm and stable support. 5、Wide Purpose: Can be used for road, traffic system engineering, auto control equipment, power plant, chemical industry, power transmission and distribution system, ships, buildings, factory buildings and steel structure hanging parts series.