,W##other##,A##area##inches,d##length##inches,bf##length##inches,tw##length##inches,tf##length##inches,x##length##inches MC18X58,58.0,17.1,18.0,4.20,0.700,0.625,0.862 MC18X51.9,51.9,15.3,18.0,4.10,0.600,0.625,0.858 MC18X45.8,45.8,13.5,18.0,4.00,0.500,0.625,0.866 MC18X42.7,42.7,12.6,18.0,3.95,0.450,0.625,0.877 MC13X50,50.0,14.7,13.0,4.41,0.787,0.610,0.974 MC13X40,40.0,11.8,13.0,4.19,0.560,0.610,0.963 MC13X35,35.0,10.3,13.0,4.07,0.447,0.610,0.980 MC13X31.8,31.8,9.35,13.0,4.00,0.375,0.610,1.00 MC12X50,50.0,14.7,12.0,4.14,0.835,0.700,1.05 MC12X45,45.0,13.2,12.0,4.01,0.710,0.700,1.04 MC12X40,40.0,11.8,12.0,3.89,0.590,0.700,1.04 MC12X35,35.0,10.3,12.0,3.77,0.465,0.700,1.05 MC12X31,31.0,9.12,12.0,3.67,0.370,0.700,1.08 MC12X10.6,10.6,3.10,12.0,1.50,0.190,0.309,0.269 MC10X41.1,41.1,12.1,10.0,4.32,0.796,0.575,1.09 MC10X33.6,33.6,9.87,10.0,4.10,0.575,0.575,1.09 MC10X28.5,28.5,8.37,10.0,3.95,0.425,0.575,1.12 MC10X25,25.0,7.35,10.0,3.41,0.380,0.575,0.953 MC10X22,22.0,6.45,10.0,3.32,0.290,0.575,0.990 MC10X8.4,8.40,2.46,10.0,1.50,0.170,0.280,0.284 MC10X6.5,6.50,1.95,10.0,1.17,0.152,0.202,0.194 MC9X25.4,25.4,7.47,9.00,3.50,0.450,0.550,0.970 MC9X23.9,23.9,7.02,9.00,3.45,0.400,0.550,0.981 MC8X22.8,22.8,6.70,8.00,3.50,0.427,0.525,1.01 MC8X21.4,21.4,6.28,8.00,3.45,0.375,0.525,1.02 MC8X20,20.0,5.88,8.00,3.03,0.400,0.500,0.840 MC8X18.7,18.7,5.50,8.00,2.98,0.353,0.500,0.849 MC8X8.5,8.50,2.50,8.00,1.87,0.179,0.311,0.428 MC7X22.7,22.7,6.67,7.00,3.60,0.503,0.500,1.04 MC7X19.1,19.1,5.61,7.00,3.45,0.352,0.500,1.08 MC6X18,18.0,5.29,6.00,3.50,0.379,0.475,1.12 MC6X15.3,15.3,4.49,6.00,3.50,0.340,0.385,1.05 MC6X16.3,16.3,4.79,6.00,3.00,0.375,0.475,0.927 MC6X15.1,15.1,4.44,6.00,2.94,0.316,0.475,0.940 MC6X12,12.0,3.53,6.00,2.50,0.310,0.375,0.704 MC6x7,7.00,2.09,6.00,1.88,0.179,0.291,0.501 MC6x6.5,6.50,1.95,6.00,1.85,0.155,0.291,0.513 MC4x13.8,13.8,4.03,4.00,2.50,0.500,0.500,0.849 MC3x7.1,7.10,2.11,3.00,1.94,0.312,0.351,0.653