supply of procurement of set of pressure gauge , procurement of set of pressure gauge fitting consisting of two items :-item no. (1) faiveley fit ting flexible hose pipe 700 mm long for bc measurement ,one side with 3/8 inch bsp while other side with 3/8 inch bsp with nipple (material ss-304) pressure with holding capacity 20 bar to 60 bar, o ring (materia l ss-304) and washer to be provided to arrest leakage. od of hose has to be 6 mm and id to be 2 mm. item no. (2) knorr/escort fitting flexible hose pipe 700 mm long for bc measurement ,one side with 3/8 inch bsp while other side with 3/4 inch bsp with nipple (material ss-304). pressure with holding capacity 20 bar to 6 0 bar, o ring (material ss-304) and washer to be provided to arrest leakage. od of hose has to be 6 mm an d id to be 2 mm for ltt coaching depot. note :- sample to be approved before bulk supply [ warranty p eriod: 30 months after the date of delivery ] ]