Teng Tools 1/4″ hex extension bars for 1/4″ hex bits when used together with a 1/4″ hex driver.
- 100mm (4″) fixed extension bar
- 150mm (6″) flexible extension
The hex extension bars feature a knurled grip for easier use and a spring loaded ball bearing for gripping the bits.
Note: Picture I is TTMD74-1 and Picture 2 is TTMD74-2