◎ This is a set of long and short L-shaped adapters. ◎ These are L-shaped extension adapters suitable for impact drivers and electric screwdrivers. ◎ They allow for quick installation, removal, and drilling of screws, nuts, and bolts in narrow angles, tight spaces, and corners. ◎ You can use the long and short adapters separately depending on the application. 【Product Information】 Material: Chrome vanadium steel Weight: 80g / 140g Size: Hex shank 1/4 inch (6.35mm) 817