supply of brake pipe 15 mm bore x 1316 long black steel, seamless, heavy duty with plain end as per is: 1239 (pt.i)/2004 with amndt. no.4,table-5, clause 8.1 for b.g. main line coaches (with bogie mounted brake cylinders) to rdso drg. no. sk-98036 alt.1, item-3.and confirming to rdso spec.no.04-abr-2019 rev.02 of dec-2019.brake pipe 15 mm bore x 1316 long black steel, seamless, heavy duty with plain end as per is: 1239 (pt.i)/2004 with amndt. no.4,table-5, clause 8.1 for b.g. main line coaches (with bogie mounted brake cylinders) to rdso drg. no. sk-98036 alt.1, item-3.and confirming to rdso spec.no.04-abr-2019 rev.02 of dec-2019.,brake pipe 15 mm bore x 1316 long black steel, seamless, heavy duty with pl ain end as per is: 1239 (pt.i)/2004 with amndt. no.4,table-5, clause 8.1 for b.g. main line co aches (with bogie mounted brake cylinders) to rdso drg. no. sk-98036 alt.1, item-3.and c onfirming to rdso spec.no.04-abr-2019 rev.02 of dec-2019. [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]