SIZE:4.7625mm-50.8mm; 4.7625mm 5.556mm 6.35mm 6.747mm 7.144mm 7.938mm 8.0mm 8.731mm 9.0mm 9.525mm
10.0mm 10.319mm 11.1125mm 11.509mm 12.0mm 12.7mm 14.2875mm 15.081mm 15.875mm 17.4625mm 18.256mm 19.05mm 19.844mm 20.6375mm 22.225mm 23.8125mm 25.4mm 28.575mm 30.1625mm 31.75mm 44.45mm 47.625mm 50.8mm;、
Hardness: hrc60-65;
Production Standard:ISO3290 2001 GB/T308.1-2013 DIN5401-2002;