Disk handwheels GN 520.2 are renowned in particular for the matte passivated aluminum ring. The tough, reinforced black plastic (Duroplast PF) and high gloss polished surface...show more
Disk handwheels GN 521.5 have recessed grips at their back. The cover conceals clamping elements, e.g. countersunk washers, as well as protruding and recessed shafts. For...show more
The handle in the handwheels GN 521.6 is locked in a conical bore in the operating position. For reversal, it must first be pulled from the cone in axial direction. A pressure...show more