STC offers avariety of functional Go and No-Go Spline Gauges designed according to thetolerances “actual” and “effective”. These spline gauges are designed andmanufactured to check the effective tooth thickness and form diameter of thesplined shaft. We supply both Spline Plug Gauges and Spline Ring Gaugesavailable in Involute, straight-sided, angular-sided, parallel-sided, andhelical also. All our Gauges are made from superior quality imported rawmaterial to provide you with better performance.