All Othros AP brackets are color-coded by quadrant, and the dimple or paint mark is on the distogingival tie-wing unless otherwise noted.
Overview
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer, and ethylene oxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.