300 Series Flexible Shaft Nutspinner with Kraftform Plus three-component handle.
For hexagon headed bolts, nuts and screws.
Anti-roll protection.

The Wera 391 Series Nut Spinners have flexible shafts to reach difficult to access screws, bolts or nuts. They have three-component Kraftform handles, which uniquely fit into the hand to reduce fatigue.

This 3 piece set contains the following sizes: 6mm, 7mm and 8mm.