Reasonable design: The universal pneumatic joint has strong torsion force, thick design, suitable for electric and pneumatic tools, and strong impact resistance. Exquisite processing: The pneumatic socket adapter has been polished and phosphated on the surface to make it have strong corrosion resistance. High quality: This product is a 100% brand new and high quality universal wrench socket adapter, with simple design and beautiful appearance. Wide scope of application: The pneumatic joint adopts international general size and can be used with pneumatic wrenches, electric wrenches, ratchet wrenches and manual wrenches. Good performance: The wrench socket adapter uses industrial grade chromium molybdenum steel for forging and heat treatment, with high hardness and impact resistance., Weight: 0.220462262 pounds, Manufacturer: Hyuduo