supply of a set of s.s. fittings for double ferrule brake a piping arrangement of lhb bogies consisting of 1. he x nipple 1/2 inch 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 inch 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 inch bsp(m) x 1/2 inchbsp( f) to drg. no. icf/std-3-5-116 item-1, altc, qty-4 nos to icf/md/spec-166, issue status-01, rev-04 specn. icf/md/spec-166,is sue status-01,rev-04 amd. 2 of nov.22 [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]