supply of supply of set of thread ring go-no-go gauges for lhb coaches.supply of set of thread ring go-no-go gauges for lhb coaches.,set of thread ring go-no-go gauges for lhb coaches. one set of go-no-go thread gauge should h ave following item (description & qty) : 1) size : m16 x 2.0 mm-6 g (one thread ring gauge go & no-go gauges)- 01 pair. 2) size : m 20 x 2.5 mm-6 g (one thread ring gauge go & no-go gauges)-01 pair. 3) size : m8 x 1.25 mm -6 g (one thread ring gauge go & no-go gauges)-01 pair. make/ brand : baker/ insize/ precision/ mitutoyo/ master metrology or similar. note : calibration certificate from nabl accredited lab to be supplied with the g auges. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] => limited