supply of set of ermeto fittings for lhb coaches as per schedule.1.screw joint ermeto part no. w10l71. 2 nos. 2.screw joint ermeto part no. w18l71. 2 nos. 3.screw joint ermeto par no. ew10lred71. 12 nos. 4.angle screw joint. ermeto part no. ew10lmed71. 9 nos. 5.angle screw joint. ermeto part no. ew18lred71. 12 nos. 6.angle screw joint. ermeto part no. evw10lr71. 12 nos. 7.screw joint ermeto part no. g10l71. 10 nos.8.screw joint ermeto part no. g18l71. 8 nos. 9.screw joint ermeto part no. g28l71. 7 nos. 10.screw joint ermeto part no. ge18lred71. 8 nos. 11.screw joint ermeto part no. ge28lred71. 12 nos. 12.tee joint. ermeto part no. t10l71. 16 nos. 13.tee joint. ermeto part no. t18l71. 2 nos. 14.tee joint. ermeto part no. t28l71. 8 nos. 15.pipe fitting. ermeto part no. sv10l71. 1 no. 16.progressive ring. ermeto part no. dpr10l71x. 13 nos. 17.progressive ring. ermeto part no. dpr18l71x. 25 nos. 18.progressive ring. ermeto part no. dpr28l71x. 18 nos.