Metric C-Style Ring System of Measurement Metric Location Style External Thickness 1.2 mm Fits Shaft Diameter 22 mm Fits Groove Diameter 19.9 mm Fits Groove Width 1.3 mm Fits Groove Depth 1.05 mm Free Inside Diameter 19.4 mm Free Outside Diameter 25 mm Material Steel Material Grade/Class Not Graded Ring Type C-Style External Ring Thickness Tolerance +0.000/-0.060 mm Standards REACH Compliant RoHS Compliant Groove Diameter Tolerance -0.21mm Package Quantity 50