supply of inspection gauges for 6400 mm , inspection gauges for 6400 mm 0.r. fan shaped switch (curved) bg for 60 kg on psc sleeper to drg. no. rdso/t-4966 for use in depot: (rdso/t- 6213). the single kit consist of 4 nos. different gauges. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , inspection gauge for 6400 mm curved switch with zu-1-60 thick-web tongue rails for 1 in 8.5 turnout b.g. (1673mm) for 60 kg (uic)/60e1 on psc sleepers to drg. no.rdso-t6280 for use in depot: (rds o/t-9002). the single kit consist of 8 nos. different gauges. [ warranty period: 30 months after the date o f delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]