Tenders for Supply of Brake Cylinder 11 With Double Acting Automatic Slack Adjuster With Hand Brake Cable Escort Ma Ke. Drawing No.: Escorts Drg. No. 3Eb7348, Alt. 10. Material And Specification : As Per Drawing & Conformi Ng To Rdsos Spec. No. Wd-23-Bmbs-2008 Rev.1, Amend. No.1 Of Sept. 2016. Warranty Period: 36 Mont Hs After The Date Of Delivery