supply of complete set of inspection gauges , complete set of inspection gauges for joggled fish plate 60 kg to rdso drawing no. t-5849 consists of profile gauge, hole positioning gauge, collar bend gauge (inner), collarbend gauge (outer), le ngth gauge, top notch gauge, bottom notch gauge, hole plug gauge, thickness gauge, notch gauge, bet ween surface of fishing planes of fish plate gauge and between surface of fishing planes of fish plate bar gauge etc. gauge material will be stainless steel ss-304 grade. rdso certification for correctness of gauge s will also be arranged by the agency on the basis of railways letter to rdso [ warranty period: 30 mont hs after the date of delivery ] ]