Retaining Ring,External,0.042 In. Thk,PK50, System of Measurement Inch, Location Style External, Thickness 0.042 in, Fits Shaft Diameter 15/16 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.882 in, Fits Groove Width 0.046 in, Fits Groove Depth 0.028 in, Free Inside Diameter 0.867 in, Clearance Diameter 1.34 in, Material Steel, Finish Zinc Plated, Material Grade/Class Ungraded, Tensile Strength 150,000 psi, Ring Type External Retaining Ring, Clearance Diameter Type Expanded