Tenders for Supply of Protection Cover Over Passenger Emergency Alarm Pull Box Peapb In Lhb Coaches. Protection Cover Over Passenger Emergency Alarm Pull Box Peapb In Lhb Coaches As Per Dr Awing No. - Rdso/Cg/Drg/23003. Material Specification: As Per Drg. Warranty Period: 30 Months After The D Ate Of Delivery