With precise dimensions: 3/4inch (F) to 1inch (M), 1/2inch (F) to 3/4inch (M), 1/2inch (F) to 3/8inch (M), and 1/4inch (F) to 3/8inch (M)-this set ensures a secure and accurate fit for various tools while maintaining a low- for easy access in tight spaces. Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Low Profile Socket Set: Constructed from high-quality material for superior durability and impact resistance, ratchet adapter set are coated. Crafted from premium metal, this impact- adapter set is built to withstand high torque applications without deformation. Space-Saving Stackable Design: The stackable design minimizes storage needs, keeping your toolbox organized and clutter-free. Each impact socket adapter interlocks seamlessly, ensuring stability during transport and easy access when Versatility Across Applications: Perfect for automotive repairs, DIY projects, industrial equipment maintenance, and assembling delicate machinery parts. This impact socket adapter set meets the needs of professionals and hobbyists handling a wide range of challenges., Manufacturer: Akfldms