Features: Made of high quality chromium-vanadium alloy steel, whole quenching heat treatment, high hardness, large torque, durable. Universal movable for head design, supporting a maximum tilt of 25°. Suitable for the installation and use of photovoltaic power stations. One end of the socket is 1/2 square end, which can be directly connected to the electric wrench. Widely used in all kinds of auto repair, machinery, home decoration, etc. Specifications: Material: for Cr-v Size: approx 150x21.5mm/5.9x0.8in, 150x24mm/5.9x0.9in, 200x21.5mm/8x0.8in, 200x24mm/8x0.9in Type: H13/H14(optional) Package Includes: 1X Universal Socket note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.