supply of intermediate wheel profile checking gauge with calibration certificateintermediate wheel profile checking gauge with calibration certificate,intermediate wheel profile checking gauge with calibration certificate for b.g. wheel-sets,ga uges made of hardened stainless steel plate machined on cnc with laser etched permanent marking,usef ul for checking wheel profiles. one set of gauges consists of intermediate worn wheel profiles offlange thick ness- 20mm, 21mm, 22mm,23mm,24mm,25mm 26mm,27mm,28 mm as per rdso drg no.sketch-92082, wd-89060/s-2 & 29 mm as per rdso drg no.wd-88021 make:-pie/dinamique/riftec orequivalent [ warr anty period: 30 months after the date of delivery ] ]