Brake Assembly, Left Hand, 12" x 2", Self-AdjustingFeatures: Replaces Dexter Electric Trailer Brake Assemblies Self Adjusting Units are assembled Replace in pairs Assemblies include: Backing Plate, Shoe and Linings, Magnets, Actuating Lever and Spring Hardware WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.