This collar is designed to be used with most types of breast pull harness that has buckle in traces. Simply replace your thin breast collar with the Brollar Collar. You can use two of these to modify 2 breast pull harness into a team harness. These collars are designed to be used on commercial carriages like vis-à-vis, victorias, etc., on competition vehicles like marathon carriages, and on pleasure vehicles like buckboards, wagonettes, Doctor’s buggies, etc. They are not designed for plowing, discing, logging.
These are 100 percent American made.