E Style Retaining Ring 0.9 mm Thk PK100 System of Measurement Metric Location Style External Thickness 0.9 mm Fits Shaft Diameter 8 mm For Bore Diameter Not Applicable Fits Groove Diameter 7 mm Fits Groove Width 0.94 mm Fits Groove Depth - Free Outside Diameter 13.8 mm Clearance Diameter 14.3 mm Material Steel Finish Black Phosphate Material Grade/Class Ungraded Tensile Strength 150 000 psi Ring Type E-Style Retaining Ring Manufacturer Location Made in USA