supply of a set of 11 bogie mounted brake , a set of 11 bogie mounted brake cylinders with double acting automatic slack adjuster w ith hand brake cable assembly and without hand brake cable assembly of air brake wagons having bmbs (escorts design). (one set of 11 bogie mounted brake cylinder consists of 1 no. brake cylinder with han d brake cable assembly to escorts drawing no. 3eb7348 and 1 no. brake cylinder without hand brake ca ble assembly to escorts drawing no 3eb7347 conforming to rdso spec. no. wd-23- bmbs-2008 (rev. 1) with amend. - 1 of sept. 2016) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted : max 8 lacs ] ]