Retaining Ring,External,0.025 In. Thk,PK50, System of Measurement Not Applicable, Location Style External, Thickness 0.025 in, Fits Shaft Diameter 9/32 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.261 in, Fits Groove Width 0.029 in, Fits Groove Depth Not Applicable, Free Inside Diameter Not Applicable, Free Outside Diameter 0.25 in, Clearance Diameter 0.2813 in, Material Steel, Finish Plain, Material Grade/Class Ungraded, Tensile Strength Not Applicable