spring brake chamber OEM NO:925 321 300 0 Application in truck,heavy-duty truck,trailer,specail-purpose vehicle,etc. Compe spring brake chamberOEM ... connection:rivet or screw Actuators (brake chamber)By utilising the energy of compressed air or a mechanical spring, Brake Actuators provide the input force ... , ,SAOS,RVI,PEGASO,SCANIA,IKARBUS,TAM,HOWO,MAN,DENNIE,RENAULT. brake chamber