Model 101-01-209 is 1.75 high. It has 2 rings, 4x2, on each end. It has 24 plastic clips in two rows for easy wire insertion.
Model 101-01-208 is 3.5 high and is heavy duty for thicker cables. There are 3 rings, 5x3, on the front.
the sorter bars have large openings, 1x1 1/8 oval that narrows to .150 at the top. The openings are covered with thick rubberized coating to protect the wires.