E Style Retaining Ring 1 mm Thk PK10 System of Measurement Metric Location Style External Thickness 1 mm Fits Shaft Diameter 9 mm For Bore Diameter Not Applicable Fits Groove Diameter 8 mm Fits Groove Width 1.05 mm Fits Groove Depth - Free Outside Diameter 15.75 mm Clearance Diameter 16.3 mm Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 150 000 psi Ring Type E-Style Retaining Ring Material Quality Standards DIN 1.4122