Our impact socket adapter is made of steel, with high hardness, good toughness, strong impact resistance, and not be damaged after long -term use Our shock sleeve suite reducer is treated with phosphate to increase its hardness, and it is not easy to rust after long -term use Our impact socket set includes to provide you with the size required for the smooth transition from the socket to the socket Each socket adapter has a spring roller bearing bearing, which can be locked firmly when used to prevent displacement and falling The impact sleeve adapter set is designed for drivers, wrenches and spiny wheels.The wrench adapter is easy to convert, and is highly compatible with pneumatic tools, electric tools or driving tools, Weight: 0.29321480846 pounds, Manufacturer: Blisfulhoks