//13-03647 //Size_4 Datum_C_1_X = -0.5015 Datum_C_2_X = 0.5015 Datum_C_1_Ya = 0.0280 Datum_C_2_Ya = 0.0280 Datum_C_1_Yb = -0.2500 Datum_C_2_Yb = -0.2500