Supply Of Holding Chain Of Fire Bucket, Track Guide And Scotch Block For Bwtb Type Wagon As Per Rdso Drawing No.- Wd-00009-s-73, Item No.- 1 A Alt- Nil., Length Per Unit 5 Mtr Long In Linked Conditions Specification And Material Spec. As Per Drawing. 2. Secondary Lashing Chain Complete For Brst Wagon To Rdsos Drg.no.- Wd-82054-s-14, Alt.-4.material Specification:as Per Drawing. 3. Primary Lashing Chain Hook End For Brst Wagon To Rdsos Drawing No Wd-82054-s-12 Alt- Nil Or Latest Item No 06 Confirming To Drawing No. Wa/lg-1830, Alt.5 Or Latest Material Spec. As Per Drawing Mentioned.