supply of 1) locking bracket for angle cock 2) apd for angle cock , supply of 2 in 1 bib cock tap for lavatory wash pipe of vb chair car coaches for 2 years through rate contract to zonal railways for vb chair car coaches make : essco(ja quar) model : tqt-ess-512an (or) make: m/s hindware model : f740004cp [ warranty period: 30 m onths after the date of delivery ] ] , locking bracket for angle cock to rdso drg no : wd-80007-s-12a, item no: 4,alt : 20. [ warranty period: 30 months after the date of delivery ] ] , apd for angle cock to rdso drg. no wd-80007-s-12a alt-16 item.3 [ warranty perio d: 30 months after the date of delivery ] ]