- High Quality: Offset extension keys are made of durable aluminum that won’t bend or break at the seams, ensuring a long service life. - Offset Extension Wrench: This wrench is equipped with a zero point shift and allows you to reach fasteners in tight places without sacrificing leverage or maneuverability. - Easy to use: With the torque wrenches, you can easily get into tight places. The socket adapter set with extension is approximately 3/4" (19 mm) thick. - Heavy Duty Size: The socket extension is 15 inches (39 cm) long and can be used with a variety of ratchet wrenches. Ideal for car repairs and DIY jobs. - Use scenarios: Reach brake and exhaust fasteners behind hoses in engine bays; access spark plugs or other tight bolts in compact engine compartments; work on under car components and other confined spaces for general DIY projects.