supply of inspection gauges , inspection gauge for metal liner t-8748 [ warranty period: 30 months after the date of deli very ] ] , inspection gauge for fish plate 60 kg t-5916. [ warranty period: 30 months after the date of delivery ] ] , inspection gauges for 10 mm thick grsp for 60 kg rdso drg.no.t-6618 [ warranty period : 30 months after the date of delivery ] ] , inspection gauges for 6.2 mm thick grsp for 60 kg rdso drg.no.t-6618 [ warranty perio d: 30 months after the date of delivery ] ] , inspection gauges for erc j clips t-8258 [ warranty period: 30 months after the date of del ivery ] ] , inspection gauges for erc metal liner t-3740 [ warranty period: 30 months after the date of delivery ] ] , inspection gauges for erc m mk-v rt-5919 [ warranty period: 30 months after the date of delivery ] ] , inspection gauges for 10125 mm or curved switches for 1 in 12 t/o bg (1673 mm) t-4219 [ warranty period: 30 months after the date of delivery ] ]