J. W. Winco, Inc. GN 723.4

GN 723.4 control knobs can be combined with GN 723.3 reference flanges, which offer the following advantages: They are provided with a reference mark relating to the scale on the control knobs. They give additional support to the control shaft. They can be fitted with end stop pins to limit the angular rotations. The versions with friction ring prevent unexpected movement due to vibration. Scale and reference marks on the control knobs are clearly marked and easily legible. In addition to standard marking, they can be supplied with any type of graduation. Other types than the standard scale can be supplied, see order examples on