supply of hose connection for 3/4 inch bore in the length of 1100mm & 4 nos. of duplex nipples, (hose end fitting shall be one end fixed & other swivel type ) specification as per sae 100r 1, test certificate for various test as per sae j343 shall be submitted alongwith supply.the house ends shall be provided with crim ping suitable for high pressure confirming to that of house. the end fitting (male & female flareless type) sh all be made from is-2062e250c, steel & shall be zinc electroplated to is:1573 grade-2, the manufactures ident ification marks and month and year of manufacture shall be suitable printed or engraved, end fittings and adap tor threads should confirm to is-554, used in icf bogie of 1400 hp demu/dpc [ warranty period: 30 month s after the date of delivery ]