supply of one set of double ferrule fittings required for lhb coaches consisting of 1 ) male elbow connector ( conical seating ) 3 / 4 inch od x m26 x 1.5 ( m ) to drg.no. icf / std-3-5-137 .one set of double ferrule fittings required for lhb coaches consisting of 1 ) male elbow connector ( conical seating ) 3 / 4 inch od x m26 x 1.5 ( m ) to drg.no. icf / std-3-5-137 ., one set of double ferrule fittings required for lhb coaches consisting of 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 ) be inch od x m26 x 1.5 ( m ) to drg no. lwscwac-3-2-005 item-1, qty-4 nos per set. ( safety item ) => limited