203 mm AIR BRAKE CYLINDER WITH SLACK ADJUSTER FOR SELF GENERATING MAIN LINE AND DEMU TC COACHES ( WORKING STROKE- 32 mm ) WITH HAND BRAKE TRUNION IN PARALLEL TO THE BASE OF BRAKE CYLINDER AND CONFORMING TO RDSO SPEC. C- K013, Rev. 1 DRG NO: RDSO/ SK- 81200, ALT. 5 AND RDSO SK- 81057, ITEM- 1 IN NOTE- 2, ALT. 11