Ametek Vacuum Cleaner Motor Carbon Brushes for M012 Two Stage Tangential Motor (Pr). Part No. MCB014.Appropriate for Ametek 116158-00, 116158-01, M016 2 stage low voltage vacuum fan motors. May suit others.Carbon brush dimensions 8mm X 10.8mm X 30mm.Holder dimensions 44.5mm x 15.7mm x 20mm.Distance between locating notch and front lip of brush holder is 18.3mm. (See photo).Markings on brush: 30-5925-1.This listing is for a pair of brushes. We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.