Poodle Style Ring System of Measurement Inch Location Style External Thickness 0.05 in Fits Shaft Diameter 7/16 in For Bore Diameter Not Applicable Fits Groove Diameter 0.39 in Fits Groove Width 0.056 in Fits Groove Depth 0.024 in Free Inside Diameter 0.375 in Free Outside Diameter 0.752 in Clearance Diameter 0.79 in Material Stainless Steel Finish Plain Material Grade/Class Not Graded Tensile Strength Not Applicable Ring Type Poodle Style External Ring