cplumn gauge for lwlh 25 bogies as per fig no 18 of rdso g 112 manual material a nd specification as per drawing warranty period 30 months after the date of delivery cplumn gauge for lwlh 25 bogies as per fig no 18 of rdso g 112 manual material a nd specification as per drawing warranty period 30 months after the date of delivery adapter side gauge for lwlh 25 bogies as per fig no 45 of rdso g 112 manual mate rial and specification as per drawing warranty period 30 months