Check the listing for details. Haldex Air Brake Service Chamber Type 30. Condition: New. Listed at 68.99 USD. Air Brake Chamber - Single Diaphragm, 2.5 in. Stroke Length Has powder-coated steel pressure housing with resistance welded air ports for long-term durabilityWorld-class diaphragm that’s made of high-quality rubber compound for superior flexibility and heat- and cold-resistanceWith sturdy powder-coated service housing that can withstand corrosionOrange Alert® Stroke Indicator effectively informs the user if brake maintenance is requiredSelf-piloting dust shield extends air brake system lifespan Keep the air brake system on your medium and heavy duty trucks, trailers, and off-highway vehicles working at its peak performance with a high-quality Haldex air brake chamber. This T30 service chamber is specially designed to resist extreme temperatures and can fit most drum brake applications.