supply of brake cylinder 11 with double acting automatic slack adjuster (without hand brake cable) for escorts design bmbs etc.brake cylinder 11 with double acting automatic slack adjuster (without hand brake cable) for escorts design bmbs etc.,brake cylinder 11 with double acting automatic slack adjuster (without hand brake ca ble) for escorts design bmbs. drawing no. - escorts drg. no. 3eb7347, alt. 09. material and specifica tion - as per operation and maintenance manual of escorts make bmbs for freight stock with casnub b ogie: doc. no. red-rd- bs-19-om-01 and conforming to rdso,s spec no. wd-23- bmbs-2008 (rev. 1) amendment no.1 of sept 2016. [ warranty period: 36 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]