Retaining Ring,External,0.042 In. Thk,PK50, System of Measurement Not Applicable, Location Style External, Thickness 0.042 in, Fits Shaft Diameter 1 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.94 in, Fits Groove Width 0.046 in, Fits Groove Depth Not Applicable, Free Inside Diameter Not Applicable, Clearance Diameter 1 in, Material Steel, Finish Plain, Material Grade/Class Ungraded, Tensile Strength Not Applicable, Ring Type Retaining Ring, Shank Diameter Not Applicable