Metric E-Style Ring DIN7993 System of Measurement Metric Location Style External Thickness 0.6 mm Fits Shaft Diameter 5 mm For Bore Diameter Not Applicable Fits Groove Diameter 3.2 mm Fits Groove Width 0.64 mm Fits Groove Depth Not Applicable Free Inside Diameter Not Applicable Free Outside Diameter 6.9 mm Clearance Diameter Not Applicable Material Spring Steel Material Grade/Class 1060-1090 Tensile Strength Not Applicable Ring Type E-Style External Ring