If you look at pairs harness, there is a strap from the breech to the breast collar. This strap makes the breaching work. Without this they would not be able to slow the carriage down without this. They could only slow it down with the pole attachments. _________________________________________________________ To Unsubscribe, change to Digest or Vacation mode go to: http://www.drivingpairs.com/dpmem.html `````````````````````````````````````````````````````````