90 Degree 3/8" Drive Gearless Angle Drive Gearless Right-Angle Socket Adapter

90 Degree 3/8" Drive Gearless Angle Drive Gearless Right-Angle Socket Adapter. Allows access to hard to reach areas. The gearless drive turns smoothly while exceeding the ANSI torque specs for universal socket adapters. Replaces hard to use universal adapters. Turns much more smoothly than a u-joint type driver. 3/8" Drive (also available in 1/4" Drive). This tool is not intended or rated for impact tools of any kind, only hand tools. If you use it on an impact gun, you better have safety glasses on. It will come apart. Here is a YouTube video that shows how this gearless right-angle drive mechanism works: https://www.youtube.com/watch?v=9I5GQrN8m6g