This item corresponds with the following brands and manufacturers: A-dec(R) - 021-016-00, A-dec(R) - 021-016-04, A-dec(R) - 021.016.04, A-dec(R) - 021.016.00, Beaverstate Dental - 030-003, Engle Dental Systems - 80-114, Forest Dental - 0016-165, Marus - 003R017X, RPI - ADP057