Type A - Shaft-Ø d2 < Bore-Ø d3
Type B - Shaft-Ø d2 = Bore-Ø d3
GN957 Control Knob for Position Indicators, Aluminium
This control knob is designed to fit our range of position indicators, allowing easy, precise & accurate manual control without the need for an adaptor bush as the design adapts to fit the diameter of the adjustment shaft.
Aluminium - anodized, black.
Socket set screw DIN916 - Stainless steel, with internal hexagon and serrated point.
Hub cover - Plastic, light grey.