supply of heavy duty power connectors , heavy duty power connectors 16b mod hinged frame + spring closing a-d as per harting par t no 9140160361 han 16 for push pull oprations of rajdhani express. the material shall procure from oem or authorized dealer or the firm which submit proof of purchase from oem or his dealer. [ warranty perio d: 30 months after the date of delivery ] ] , material heavy duty power connectors han 20 mod-crimp male as per harting part no 9140 203001 for push pull operations of rajdhani express. the material shall procure from oem or authorized de aler or the firm which submit proof of purchase from oem or his dealer. [ warranty period: 30 months aft er the date of delivery ] ]