Versatile Toolset: This ratchet wrenches set includes 12 precision metric combination heads (8mm, 9mm, 10mm, 11mm,12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm), providing a comprehensive range of sizes for car repairs, household projects, and construction work Quick Interchangeable Heads: The ratchet wrench kit features a replaceable wrench head design and two spring lock, allows for seamless switching between different sizes of wrench heads, that combines multiple functions to improve repair efficiency and convenience 72 Teeth Design: This flex head ratcheting wrench set features 72 teeth with just 5 degree of space needed for each turn, without cumbersome conversion steps, saving time and effort and suitable for small space usage Product Material: Using chrome vanadium steel precision forging and salt spray test, the ratchet wrench is not easy to rust, the surface is still shiny and bright, Ergonomic handles provide comfort and control, helping you work more efficiently and can withstand daily repeated use Flexible & Accessible: With 180-degree rotation, the ratchet set can easily access hard-to-reach areas, providing a secure fit and optimal torque for efficient and effective performance Convenient Storage: A strong storage case keeps your ratcheting wrenches heads organized and easily accessible, enabling mechanics to quickly find the right head for any project and maintain a clutter-free workspace Size: Wrench Length: 19.8cm/7.8 inch Large Head Length: 5.3cm/2.09 inch Small Head Length: 4cm/1.57 inch Head Specification: 8/9/10/11/12/13/14/15/16/17/18/19 mm Colour:As Shown Material:Chrome Vanadium Steel Package Contents: 1 x Wrench 12 x Interchangeable Heads (8/9/10/11/12/13/14/15/16/17/18/19 MM) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.