supply of inspection gauges,,inspection gauges,,,inspection gauges for dimensional check of metal liner t-3740 gauge drg no rdso t-3767 [ warranty period: 30 months after the date of delivery ] ] , inspection gauge for composite grsp for 60 kg rails t-6618 gauge drg no rdso t-8221 [ w arranty period: 30 months after the date of delivery ] ] , complete inspection gauges for 1 in 12 cms crossing b.g. for 60 kg. uic as per drg. no. rds o/t-3940/1 and gauge drg. no. rdso/t-4782 [ warranty period: 30 months after the date of delivery ] ] , complete set of inspection gauges gfn/hvn liners t- 3702, t- 3706, ? 3707 & t- 3708 gaug e drg no rdso t-3766 [ warranty period: 30 months after the date of delivery ] ]