Inspection Gauges Of Drg No T- 10277, For Measuring Thick Web Switch Expansion Joint (Twse J) For Lwrb.G.Upto100Mm Permissible Movement At Each End For 60E1 Rail On Psc Sleeper. Rdso/T-8822 A Ccepted Brand / Make : Self. [ Warranty Period: 30 Months After The Date Of Delivery ] ]