Retaining Ring, System of Measurement Metric, Location Style External, Thickness 0.25 mm, Fits Shaft Diameter 6 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 5.9 mm, Fits Groove Width 0.4 mm, Fits Groove Depth Not Applicable, Free Inside Diameter 5.8 mm, Free Outside Diameter 11 mm, Clearance Diameter Not Applicable, Material Steel, Finish Black Phosphate, Material Grade/Class Not Graded, Tensile Strength Not Applicable, Ring Type Self-Locking Retaining Ring