Snap Ring External .048 in Thk System of Measurement Inch Location Style External Thickness 0.048 in Fits Shaft Diameter 1 1/2 in For Bore Diameter Not Applicable Fits Groove Diameter 1.41 in Fits Groove Width 0.056 in Fits Groove Depth 0.047 in Free Inside Diameter 1.39 in Free Outside Diameter 1.397 in Clearance Diameter 1.9 in Material Spring Steel Finish Black Phosphate Material Grade/Class Ungraded Tensile Strength Not Applicable Ring Type External Retaining Ring