supply of 1. gauge for trunnion 76 mm thickness. 2. gauge (go & nogo) for bent link u-gap 3. gauge for buffer spindle body 4. gauge for buffer plunger tube wall thick 5. plug gauge (go & nogo) for draw hook opening1. gauge for trunnion 76 mm thickness. 2. gauge (go & nogo) for bent link u-gap 3. gauge for buffer spindle body 4. gauge for buffer plunger tube wall thick 5. plug gauge (go & nogo) for draw hook opening,plug gauge (go & nogo) for draw hook opening. required size - go - 46.0 mm & nogo - 53.0 mm ref. drg. no. rdso sk 79062 alt-05 & 9900 7 material - tool steel, is 3748/90 hardness - 50/55 hrc. supply with calibration certificate - valid for min. 01 year issued from nabl approved lab [ warran ty period: 30 months after the date of delivery ] ] , gauge (go & nogo) for bent link u-gap - 78 mm (gauge for screw coupling) required size: go - 77 mm & nogo - 85 mm ref. drg. no. rdso - sk - 79068 alt-08 & sk - 99002 material - tool steel, is 3748/90 hardness - 50/55 hrc. supply with calibration certificate - valid for min. 01 year issued from nabl approved lab [ warranty period: 30 months after the date of delivery ] ] , gauge for buffer spindle body. dia - 40 mm. wear limit - 5 mm. required size: nogo - 35.00 mm (snap type) ref. drg. no. w/bd - 353 material - tool steel, is 3748/90 hardness - 50/55 hrc. supply with calibration certificate - valid for 01 year issued from lab approved from nabl or similar accreditat ion board. [ warranty period: 30 months after the date of delivery ] ] , gauge for buffer plunger tube wall thickness 9 mm. wear limit - 4 mm. required size: nogo - 5.0 mm (snap type) ref. drg. no. w/bd - 355 & 3 59 and sk 94255 & sk 94256 material - tool steel, is 3748/90 hardness -50/55 hrc. supply with calibration certificate - valid for 01 year issued from lab app roved from nabl or similar accreditation board. [ warranty period: 30 months after the date of delivery ] ] , gauge for trunnion 76 mm thickness. required size - nogo - 72 mm (snap type) re