Crescent Retaining Ring 0.015 in Thk PK100 System of Measurement Inch Location Style External Thickness 0.015 in Fits Shaft Diameter 5/32 in For Bore Diameter Not Applicable Fits Groove Diameter 0.58 in Fits Groove Width 0.085 in Fits Groove Depth 0.085 in Free Inside Diameter 0.131 in Free Outside Diameter 0.205 in Clearance Diameter 0.22 in Material Steel Finish Black Phosphate Material Grade/Class Ungraded Tensile Strength 120 000 psi Ring Type Crescent Retaining Ring