supply of set of items required for provision of additional brake indicator inside the coachesset of items required for provision of additional brake indicator inside the coaches,set of items required for provision of additional brake indicator inside the coaches fitted with hand brake arrangement. 1.equ al tee conforming to t10lcf ermeto or equivalent and to rcf drawing no. lw36136,item-53, alt.- c/nil. qty.- 05 nos/set. 2. male stu d connector 10mm (o.d) x 1/4 bspp male thread (along with ferrule nut and ring) conforming to ge10lr1/4ed ermeto or equiva lent. qty.- 05 nos/set.. 3.pipe 10mm (od) x 6000 mm conforming to din2391cx5crni1810 & din17456gr. 1. 4301nbk3. 1b . qty.- 01 nos/ set. [ warranty period: 36 months after the date of delivery ] ]