Model 7500 Features:

The Model 7500 Cable Machine is the rugged heavy duty big brother of
the Model 7500B and can handle large jobs with ease, with up to 350 ft.
of 1-1/4" cable. The Model 7500B uses 1" cable. The 7500 operates
economically enough so that you can use it for routine small jobs as well.
Entire unit occupies only 20 square feet so it won't block an intersection.
 

Model 2500 Features:

The Model 2500 Cable Machine is the fast efficient powerized unit for most cleaning jobs. Safe and simple for one man operation. The geared power transmission puts cutter and cable into line with a steady thrust, then retrieves it into the drum. The ideal unit for most emergency stoppages. Model 2500 is compact and handles 1" special coiled steel cable, and a complete line of blades, cutters, augers, and saws are available.