- Material and construction: These wrenches are made of chrome vanadium steel, drop forged and hardened with integrated heat treatment including quenching. They deliver strong torque, high hardness, and a thick, durable wrench body. - Ratchet mechanism and practicality: The 72-tooth ratchet gear requires only a 5-degree swivel arc, enabling use in tight spaces, improving accuracy, saving time, and making operation convenient. - Size and portability: Compact in size for easy storage and handling, it does not take up much space and is easy to carry and store. - Size options and identification: These wrenches are metric sizes with a range of options to fit different projects. Wrench sizes are stamped on both sides of the handle for quick and easy identification. - Use scenarios: automotive maintenance in tight engine bays where space is limited bicycle maintenance such as crank bolts, derailleurs, and brake components home appliance installation or furniture assembly in confined spaces under sinks or inside cabinets - Compatibility and performance: Designed for metric fasteners, providing reliable performance across a variety of applications where precise fit and strong torque are required.