Retaining Ring,External,0.035 In. Thk,PK50, System of Measurement Not Applicable, Location Style External, Thickness 0.035 in, Fits Shaft Diameter 43/64 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.631 in, Fits Groove Width 0.039 in, Fits Groove Depth Not Applicable, Free Inside Diameter Not Applicable, Free Outside Diameter 0.951 in, Clearance Diameter 0.6719 in, Material Steel, Finish Plain, Material Grade/Class Ungraded, Tensile Strength Not Applicable