supply of a set of s.s. fittings for double ferrule brake piping arrangement of lhb bogies consisting of 1. hex nipple 1 / 2 inches bspt ( m ) to drg. no. icf / std-3-5-025, item-2, alt h qty-2 nos. 2. male elbow ( with conical seating ) 1 / 2 inches bspt ( m ) x m26 x 1.5 ( m ) to drg. no. icf / std-3-5-115, item-1, alt nil qty-4 nos 3. special adaptor 1 / 2 inches bsp ( m ) x 1 / 2 inches bsp ( f ) to drg. no. icf / std-3-5-116 item-1, alt c, qty-4 nos to icf / md / spec-166, issue status-01, rev-04, amdt. no.2 of nov.22 ( to be procured from icf approved sources only ) [ warranty period: 48 months after the date of delivery ] => limited