Tender For (supply)- digital wheel diameter gauge fitted with digital dial indicator, range- 800 to 1100 accuracy through vernier scale 0.1 mm, dial indicator accuracy 0.01 mm and dial indicator range- 12mm. the wheel dia gauge fitted with dial indicator plunger with spring loaded with locking device with carrying box. make- aoge or, pie or, ganpati or wd-3 (e) or cpe and with calibration certification.