Double Air ChamberDouble air brake chambers for service and parking brake operation on commercial trailers.Technical Drawing & SpecificationsProduct DetailsMultiple chamber sizes, pushrod strokes, mounting patterns and thread configurations are available.Model numbers, dimensions and technical tables are shown in the catalog drawings above. Configurations can be matched to trailer design, rated load and operating conditions.Why Choose CIZK?Factory-direct supplyOEM and ODM configuration supportTechnical matching for trailer applicationsWorldwide spare-parts support