supply of one set of ferrule fittings required for lhb coaches consisting of following: (1) street elbow 1 bsp (f) x 1 bspt (m) to drg no. icf/std 3-5-129 alt a item no.-4 qty.- 1 no (2) pipe nipple 1 bspt (m) x 150mm long to astm a312 schedule 80 ss-304 qty- 1 nos. per set.one set of ferrule fittings required for lhb coaches consisting of following: (1) street elbow 1 bsp (f) x 1 bspt (m) to drg no. icf/std 3-5-129 alt a item no.-4 qty.- 1 no (2) pipe nipple 1 bspt (m) x 150mm long to astm a312 schedule 80 ss-304 qty- 1 nos. per set.,one set of ferrule fittings required for lhb coaches consisting of following: (1) street elbow 1 bsp (f) x 1 bspt (m) to drg no. icf/std 3-5-129 alt a item no.-4 qty.- 1 no (2) pipe nipple 1 bspt (m) x 15 0mm long to astm a312 schedule 80 ss-304 qty- 1 nos. per set. [ warranty period: 30 months after the date of delivery ] ]