Basic Internal Ring System of Measurement Inch Location Style Internal Thickness 0.062 in Fits Groove Diameter 2.056 in Fits Groove Width 0.068 in Fits Groove Depth 0.059 in Free Outside Diameter 2.141 in Material Steel Material Grade/Class Not Graded Ring Type Internal Ring Clearance Diameter Type Free OD Thickness Tolerance +/-0.003 in Groove Width Tolerance +/-0.004/0.000 in Groove Diameter Tolerance +/-0.005 in Package Quantity 10