supply of 1 one set of double ferrule fittings required for lhb coaches consisting of following: (1) male elbow connector (conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. icf/std-3-5-137 item-(1)- qty.- 4 nos. per set (2) bulk head male connector (with conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. lwscwac-3-2-005 item-1-qty- 4 nos. per set.1 one set of double ferrule fittings required for lhb coaches consisting of following: (1) male elbow connector (conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. icf/std-3-5-137 item-(1)- qty.- 4 nos. per set (2) bulk head male connector (with conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. lwscwac-3-2-005 item-1-qty- 4 nos. per set.,one set of double ferrule fittings required for lhb coaches consisting of following: (1) m ale elbow connector (conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. icf/std-3-5-137 item-(1 )- qty.- 4 nos. per set (2) bulk head male connector (with conical seating) 3/4 inch od x m26 x 1.5(m) to drg. no. lwscwac-3-2-005 item-1-qty- 4 nos. per set. [ warranty period: 30 months after the d ate of delivery ] ]