E Style Retaining Ring 1.3 mm Thk PK5 System of Measurement Metric Location Style External Thickness 1.3 mm Fits Shaft Diameter 13 mm For Bore Diameter Not Applicable Fits Groove Diameter 12 mm Fits Groove Width 1.35 mm Fits Groove Depth - Free Outside Diameter 22.7 mm Clearance Diameter 23.4 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