The Teng Tools MD907FL series is a 1/4" long reach flexible hexagon bit driver. It has magnetic bit holder that holds the bit in place and is simple to change between different bits. It also has flexible spring wound shaft for easier access in confined spaces.

Protected by a plastic sleeve to avoid pinching
Overall length 555mm
Ergonomically designed bi-material handle for easy use with higher torque and faster speed
Hole in the handle for hanging or for use as a T handle for extra torque or with a fall protection wire if needed