Material: Aluminium gravity die-cast, hub machined, rim turned and polished. Parts of the folding mechanism: Steel hardened and black oxide finished.

These handwheels are used in applications where the handle must not stick out. Handle and folding mechanism are fully encased in the rim. The handle is locked in the operating position. To retract it, the handle it is pulled out of its taper seat and then tilted. A compression spring locks the handle in both end positions.

Version B/G: Without keyway.

Version N/G: With keyway DIN 6885-1.