Split Retaining Ring,0.075 In. Thk,PK25, System of Measurement Inch, Location Style External, Thickness 0.075 in, Fits Shaft Diameter 9/16 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.279 in, Fits Groove Width 0.083 in, Fits Groove Depth -, Free Outside Diameter 0.822 in, Clearance Diameter 0.563 in, Material Steel, Finish Zinc Plated, Material Grade/Class Ungraded, Tensile Strength 47,000 psi, Ring Type X-Ring, Clearance Diameter Type Compressed, Pack Size Small Pack