External Light Duty Spiral Ring System of Measurement Inch Location Style External Thickness 0.025 in Fits Shaft Diameter 1 1/2 in For Bore Diameter Not Applicable Fits Groove Diameter 1.456 in Fits Groove Width 0.031 in Fits Groove Depth 0.022 in Free Inside Diameter 1.442 in Free Outside Diameter Not Applicable Clearance Diameter Not Applicable Material Steel Finish Plain Material Grade/Class Not Graded Tensile Strength Not Applicable Ring Type External Light Duty Spiral Ring