Hardness: 38-49HRC
Surface: Matte Finish
Item No. Size Inner Outer
192030 6*7 10 300
192031 8*9 10 300
192032 10*11 10 300
192033 12*13 10 150
192034 14*15 10 150
192035 16*17 10 150
192036 18*19 10 150
192037 20*22 5 60
192038 21*23 5 60
192039 22*24 5 60
192040 24*27 5 30
192041 25*28 5 30
192042 27*30 5 30

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