supply of gaugegauge,gauge for plunger face/ face plate 19 mm. wear limit - 11 mm. required size - 1905 mm cur vature gauge with depth measurement ref. drg. no. w/bd - 355 & 359 and sk 94255 & sk 94256 material - tool steel, is 3748/90 hardness - 50/55 hrc. supply with calibration certificate - valid for min. 01 year iss ued from nabl approved lab [ warranty period: 30 months after the date of delivery ] ] , k- thread profile gauge (ring gauge type) for screw. size - 55 x 6.35 mm - k/thread. go & n ogo gauge. wear limit - 1 mm ref. drg. no. rdso - sk - 79068 alt-08 & sk - 99002 material - stainless ste el & hardened. supply with calibration certificate - valid for min. 01 year issued from nabl approved lab [ warranty 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 ] ]