The low profile impact socket adapter set is designed for hand tool use. Made of high strength, heat treated stainless steel and treated with a Mn(H2PO4)2 coating. Low Profile Socket Adapter,With exact dimensions, the low profile impact socket adapter set ensures seamless drive size conversions (3/4inch (F) to 1inch (M), 1/2inch(F) to 3/4inch(M), 1/2inch(F) to 3/8inch(M), 1/4inch (F) to 3/8inch (M) The low- adds minimal height, making it perfect for tight spaces while ensuring every tool is fully compatible. 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 needed. Reduce the driving force of your socket without increasing tool height, making tasks easier and more efficient. Equipped with a magnet holding device, these low profile impact socket adapter set securely attach to the socket for added convenience and stability. 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. Name: Low Profile Impact Socket Adapter Set Size: 1inchx3/4inch, 3/4inchx1/2inch, 1/2inchx3/8inch, 3/8inchx1/4inch Colour:As Shown Material:Stainless Steel Package Contents: 1set x low profile impact socket adapter 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.