The Socket are used to loosen and tighten nuts and bolts in confined spaces such as Wired Temperature Sensors, Thermo Switches etc. Used for the ABS Tube, master cylinder, coolant, and diesel injection sensors. 3/8 Drive line socket: 17mm hexagon socket; For any 3/8 square drive ratchets / bars / extension. Made of high quality Chrome Vanadium Steel, high torque, high hardness, and strong toughness; Rust and corrosion prevention; Wear resistance This injector fuel line socket set comes in a foam cutout tray with a carbon fiber looking top layer. This tray works great for the socket drawer of the tool box Warranty: For any reason, if you are not satisfied with your purchase, pls contact us directly. We offer a half-year warranty , 100% satisfaction guarantee. The Socket are used to loosen and tighten nuts and bolts in confined spaces such as Wired Temperature Sensors, Thermo Switches etc. Used for the ABS Tube, master cylinder, coolant, and diesel injection sensors. 3/8 Drive line socket: 17mm hexagon socket; For any 3/8 square drive ratchets / bars / extension. Made of high quality Chrome Vanadium Steel, high torque, high hardness, and strong toughness; Rust and corrosion prevention; Wear resistance This injector fuel line socket set comes in a foam cutout tray with a carbon fiber looking top layer. This tray works great for the socket drawer of the tool box Warranty: For any reason, if you are not satisfied with your purchase, pls contact us directly. We offer a half-year warranty , 100% satisfaction guarantee. Brand Name TradeINArt Unit Count 1.0 Count Item Length 3.15 Inches Item Weight 3.68 ounces Finish Types Painted Manufacturer XIAOTONG Model Number 8-123 Material Type Chrome Vanadium Steel Included Components Socket Wrench