supply of universal key , one time lock (otl) for equipment cage locking purpose as per drg. no. cws/bct/11/01. s tencilling should be done as c&w/brc/wr. rly with continuation of serial number starts from 00001 on the plastic body. colour : orange/fluorescent green sample should be approved by the consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , universal key for acp resetting in lhb coaches as per rdso drawing no cg 10100 (key for l ocking screw for manual uncoupling device). specification drawing attached. material class 3 is: 1875. [ w arranty period: 30 months after the date of delivery ] ] , modified restrictor on cbcs for slr & generator van of lhb type coaches as per rdso drawing no cg-10063, alt- nil. [ warranty period: 30 months after the date of delivery ] ]