' External Retaining Ring, SS, Plain, For Shaft Dia 15mm, Free ID 13.80mm, Thickness 1.00mm, Thickness Tolerance -0.060mm, Fits Groove Dia 14.30mm, Groove Dia Tolerance -0.11mm, Fits Groove Width 1.10mm, Fits Groove Depth 0.35mm, Hole Dia 1.70mm, Meets DIN471, Rockwell Hardness RC47-51, Tensile Strength 150, 000 PSI, Package 5 '