PRODUCTS SERIES d(mm) D(mm) B(mm) Approx.Mass(kg) 6200 10 30 9 0.031 6201 12 32 10 0.037 6202 15 35 11 0.045 6203 17 40 12 0.067 6204 20 47 14 0.107 6205 25 52 15 0.129 6206 30 62 16 0.199 6207 35 72 17 0.284 6208 40 80 18 0.366 6209 45 85 19 0.420 6210 50 90 20 0.459 6211 55 100 21 0.619 6212 60 110 22 0.783 6213 65 120 23 1.000 6214 70 125 24 1.090 6215 75 130 25 1.190 6216 80 140 26 1.420 6217 85 150 28 1.760 6218 90 160 30 2.180 6219 95 170 32 2.640 6220 100 180 34 3.170* As for our company and products list, you can see our website *If you have any need on our products,please dont hesitate to contact us.