Features: [Wide application]: Used together with socket wrenches, suitable for various electric wrenches, allowing you to use in various fields such as DIY.  [High-quality material]: Designed with chromium-vanadium alloy, with high hardness and toughness.  [Easy to use]: With anti-drop steel ball and hexagonal handle diameter design, it has the effect of anti-skid and anti-drop, making you more convenient to use.  [Easy to carry]: With storage box, suitable for hanging and easy to carry.  [Quality Service]: Arrival within 30 days, we will serve you at any time within 24 hours.  In Stock     Specifications: Product Name:Wrench Socket;  Type:Adapter;  Material:Tool Steel;  Surface treatment:Polished chrome;  Specification:1/4 3/8 1/2;  Package Weight:200g;  Quantity:3 Pcs × Tool Steel Wrench Socket;  Specification:Full Length; Shank diameter; Outer Diameter;  1/4:65mm; 6.35mm; 6.35mm;  3/8:65mm; 6.35mm; 9.5mm;  1/2:74mm; 6.35mm; 12.7mm;     Package Included: 3 Pcs × Tool Steel Wrench Socket;  1 Pc × Storage Box