Metric E-Style Ring DIN7993 System of Measurement Metric Location Style External Thickness 1.1 mm Fits Shaft Diameter 14 mm For Bore Diameter Not Applicable Fits Groove Diameter 9 mm Fits Groove Width 1.15 mm Fits Groove Depth Not Applicable Free Inside Diameter Not Applicable Free Outside Diameter 18.2 mm Clearance Diameter Not Applicable Material Spring Steel Material Grade/Class 1060-1090 Tensile Strength Not Applicable Ring Type E-Style External Ring