E Style Retaining Ring,0.9 mm Thk,PK10, 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 Stainless Steel, Finish Plain, Material Grade/Class 18-8, Tensile Strength 150,000 psi, Ring Type E-Style Ring, Material Quality Standards DIN 1.4122