Wera 391 Kraftform Plus Flexi Shaft Hose Clamp Nutdrivers - Wera 05028148001, This 6mm nutdriver from Wera has a flexible 167mm round blade with a 98mm multi-component non-roll Kraftform handle and is suitable for use with hexagonal headed screws, nuts and bolts.
Wera 05028148001 391 Kraftform Plus Flexi Shaft Hose Clamp Nutdriver 6mm