Sai Systems offers 38mm Round Knob with 50mm marked Diameter and Cap. Sai Systems is an ISO 9001:2000 Certified Company. The 38mm Round Knob with 50mm marked Diameter and Cap falls in the category of control knobs. The model number of this knob is SK 50 that is available in all standard colours.
The specifications of 38mm Round Knob with 50mm marked Diameter and Cap are: