Tenders for Supply of Passenger Emergency Alarm Valve Peav W Passenger Emergency Alarm Valve Peav With Micro Switch For Lhb Coaches To Ftrtipl Part No. 525001500 Ft0051183-A00, Conforming To Rdso Specification No. Rdso/2011/Cg04 Rev.02, Appendix-D. Accepted Description: Pull Box Assy To Ftrtipl Part No Ft0051183-A00 Conforming To Above Description.