203mm AIR BRAKE CYLINDER WITH SLACK ADJUSTER FOR Self generating MAIN LINE and DEMU TC COACHES [ WORKING STROKE- 32mm ] WITH HAND BRAKE TRUNION IN PARALLEL TO THE BASE OF BRAKE CYLINDER AND CONFORMING TO RDSO SPEC. C- K013 TO RDSO DRG NO: RDSO/ SK- 81200, ALT. 5 AND RDSO/ SK- 81057, ALT. 11