Check the listing for details. 3pcs 6 Points Deep Socket 3/8" Drive 6mm Nickel Plating Impact Socket 2.5" Long. Condition: New. Listed at 19.38 USD. Clear specifications are marked on the surface of the socket, allowing for quick identification of the application and improved work efficiency.Our extended sleeves are made of chrome vanadium steel and hardened at high temperatures, resulting in high hardness, high toughness, and wear resistance. The thickened sleeve wall design allows it to withstand high torque without wear, even when using high-pressure impact tools. Polished and nickel-plated, it is waterproof and corrosion-resistant, suitable for various working environments.The recessed hexagonal design and knurled center of the socket make tightening nuts and bolts easier, providing a firm grip even in high-torque applications to prevent deformation and slippage.