supply of one set of ss tubes and double ferruleone set of ss tubes and double ferrule,one set of ss tubes and double ferrule f or brake piping arrangement of lhb bogies consisting of 9 items 1 ) bulk head male elbow 3/4 od x m26 x 1.5 to drg.no.icf/std-3-5-113, item-1, alt c qty-3 nos per set 2) bulk head elbo w 3/4 od to drg no.icf /std-3-5-117, item-1, alt b qty-1 no per set. 3) male elbow (with conical seating) 1/2 bspt(m) x m26 x 1.5 (m) to drg.no.icf/std-3-5-115, item-1,alt nil, qt y- 4 nos per set. 4) special adaptor 1/2 bsp(m) x 1/2 bsp(f ) to drg.no. icf/std-3-5-116, item-1,alt b , qty-4 nos per set. 5) male branch tee connector (with conical seating)3/4 od x m26 x 1.5(m) to drg.no.icf/std-3-5-132, item-1, alt nil q ty-1 no per set. 6) bulk head swivel union 3/4 od to dr g.no.i cf/std-3-5-133-item-1, altnil qty-2 nos per set. 7)union tee 3/4 od to drg. no. icf/std-3- 5-018-item-2,alt b, qty-1 no p er set. 8) bulk head male connector (with conical seating) 3/4 od x m26 x1.5(m) to drg.no.lwscwac-3-2-005, item-1, al t nil qty-2 nos per set. 9) ss seamless pipe 3/4 od x 6000 mm x 0.0 65 wall thickness astm a269 gr.tp 304 to icf/md/ spec-166, issue status-01, rev-04,qty1 no per set. [ warranty period: 30 months after the date of delivery ] => limited