21207 2 314001400 6.00 10.40 1.566 * F 21207 3 4 250 250 15.00 19.75 1.770 * F 21207 4 3 750 750 29.00 32.75 1.584 * F 21207 5 5 250 250 38.00 44.25 1.594 * F