From the Manufacturer
The MaxDrive¿ System comes with a 3/8" Socket Driver Adapter, 1/4" Bit Driver Adapter, and 12 Drive Bits. The interchangeable head offers users a multifunctional bit driving and socket system that can be incorporated with any style 1/4" bits or 3/8" sockets. All MaxDrive¿ System ratcheting wrench heads and open end wrench head are compatible with the MaxDrive¿ System Ratchet. Features a Locking-Flex Head Ratchet System. Ratchet Supports 15 Different Positions. Allows End Users to Set Ratchet to a Preferred Angle. Swings 180 Degrees. Great for Tight Places. Lowers Head Pivot Under Pressure.
mfr: STANLEY TOOLS 15PC MAXDRIVE RATCHET SET 3/8" socket driver & 1/4" bit driver adapters Also includes 12 drive bits Interchangeable head - 1/4" bits or 3/8" sockets Locking-flex head ratchet system Ratchet supports 15 different positions Set ratchet to preferred angle Swings 180 degrees & great for tight spaces Lowers head pivot under pressure 92-574 MAXDRIVE RATCHET SET