supply of one set of ss tubes and double ferrule for brake piping arrangement of lhb bogies consisting of 1. bulk head elbow ( with conical seating ) 3 / 4one set of ss tubes and double ferrule for brake piping arrangement of lhb bogies consisting of 1. bulk head elbow ( with conical seating ) 3 / 4, one set of ss tubes and double ferrule for brake piping arrangement of lhbbogies consisting of 1. bulk head elbow ( with conical seating ) 3 / 4od x m26 x 1.5 ( m ) todrg.no.icf / std-3-5-113 , item-1, alt c qty-3 nos. 2. bulk head elbow 3 / 4 od to drg.no.icf / std-3-5-117-item-1, altb, qty-l no. 3. male elbow ( with conical seating ) 1 / 2 bspt ( m ) x m26 x 1.5 ( m ) todrg.no. icf / std-3-5-115, item-1, alt nil, qty-4 nos. 4. special adaptor 1 / 2 bsp ( m ) x 1 / 2 bsp ( f ) to drg.no. icf / std-3-5-116, item-1, altb, qty-4 nos. 5. male branch tee union ( with conical seating ) 3 / 4od x m26 x 1.5 ( m ) to drg.no. icf / std-3-5- 132, item-1, alt nil , qty-l no. 6. bulk head swivel union 3 / 4od to drg. no. icf / std-3-5-133- item-1, alt nil qty-2 nos. 7. union tee 3 / 4 od to drg. no.icf / std-3-5-018-item-2, alta, qty-1 no. 8. bulk head male connector ( with conical seating ) 3 / 4od x m26 x1.5 ( m ) to drg. no.lwscwac-3-2-005, item-1, alt nil qty-2 nos. 9. ss seamless pipe 3 / 4 od x 6000 mm astm a269 gr.tp 304 to icf / md / spec-166, issue status-01, rev-04, qty-l no. ( safety item ) => limited