supply of digital wheel diameter measuring gauge , digital wheel diameter measuring gauge for rail wheel measurement of model equivalent to pie wd-2(e)-bt with led di splay for measurement of wheel, done in both mounted & unmounted wheels with 3 point measuring technique with measuring range of 600mm to 1200mm for bg wheel sets. measure diameter directly without use of chart or calculation. [ warranty period: 30 month s after the date of delivery ] ] , digital wheel distance gauge range 1590 to 1610 mm as per specification attached. brand-pie or similar. [ warranty p eriod: 30 months after the date of delivery ] ]