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 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 Product Material: Using chrome steel forging and salt test, the ratchet wrench is not easy to rust, the is still shiny and bright, Ergonomic handles provide comfort and control, helping you work more efficiently and can withstand daily repeated use Versatile Toolset: This ratchet wrenches set includes 12 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 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, Weight: 1229.0 pounds, Manufacturer: IJSDNVJNDX