supply of wheel distance measuring gauge with vernier scalewheel distance measuring gauge with vernier scale,wheel distance measuring gauge with vernier scale model, wg-1 bg. brand- pie or bpi or te sa. calibrated certificate & oem authorization certificate to be submitted by the supplier. specification for b g least count : 0.1mm, measuring range: 1590-1610mm, 1)warranty certificate: at least 1 year of warran ty. 2) supplier must have successfully supplied any type of wheel gauge to any depot of indian railways, o ffer will be passed on, if documents for successful supply are not made available. [ warranty period: 30 months after the date of delivery ] ]