supply of a set of s.s. fittings for double ferrule brake piping arrangement of lhb bogies consisting of 1. female connector 3 / 4 inches od x 1 / 2 inches bsp ( f ) to drg.no. icf / std-3-5-107, item-2, alt f qty-4 nos. 2. female run tee connector ( with conical seating ) 3 / 4 inches od x 1 / 2 inches x bsp x m26 x 1.5 to drg. no. icf / std-3-5-118, item-1, alt- nil qty- 1 no 3. female run tee connector 3 / 4 inches od x 1 / 2 inches bsp ( f ) to drg. no. icf / std-3-5-119 item-1, alt d, qty-1no to icf / md / spec-166, issue status-01, rev-04.amd.no.2 of nov.22 ( to be procured from icf approved sources only ) [ warranty period: 48 months after the date of delivery ] => limited