Spiral Retaining Ring,0.093 In. Thk,PK5, System of Measurement Inch, Location Style External, Thickness 0.093 in, Fits Shaft Diameter 2 7/8 in, For Bore Diameter Not Applicable, Fits Groove Diameter 2.721 in, Fits Groove Width 0.103 in, Fits Groove Depth 0.077 in, Free Inside Diameter 2.702 in, Material Steel, Finish Plain, Material Grade/Class Ungraded, Tensile Strength 211,000 psi, Ring Type Spiral Retaining Ring, Material Quality Standards ANSI, Pack Size Small Pack