ISMC 125 x 65 x 5.3 3.993 13.10 ISMC 150 x 75 x 5.7 5.121 16.80 ISMC 175 x 75 x 6 5.975 19.60 ISMC 200 x 75 x 6.2 6.798 22.30 ISMC 250 x 82 x 9 10.426 34.2 ISMC 300 x 90 x 7.8 11.067 36.3 ISMC 400 x 100 x 8.8 15.274 50.1 All weights are approximate. Channels manufactured...