tender for buffer height measuring gauge for wagon maintainance model bhg-3 (cbc) model consists offoldable track base and vertical column with a measuring scale & pointer. this column has a vertically bubble andis foldable for compactness and ease in storing and transportation, the accuracy of gauge is +/- 1.0 mm,supplied to elegantly finished storing & transportation box with carrying handle measuring range 900 to 1140 mmwith working manual make pie, ganapathy or escorts.