supply of 1)buffer projection gauge range: 570 - 665 mm 2)centre buffer coupler height gauge (cbc) consisting of foldable track base and vertical column with a measuring scale and pointer having cbc height range: 900 to 1150 mm and track distance measuring range: 1676(-10 mm /+20 mm). 3)wheel profile gauge no skdl-3592 alt-6 (for measurment of flange wear root wear. even wear, tyre thickness, wheel diameter and flat spot measuring gauge) with calibration certificate. mode twg-11)buffer projection gauge range: 570 - 665 mm 2)centre buffer coupler height gauge (cbc) consisting of foldable track base and vertical column with a measuring scale and pointer having cbc height range: 900 to 1150 mm and track distance measuring range: 1676(-10 mm /+20 mm). 3)wheel profile gauge no skdl-3592 alt-6 (for measurment of flange wear root wear. even wear, tyre thickness, wheel diameter and flat spot measuring gauge) with calibration certificate. mode twg-1,buffer projection gauge range: 570 - 665 mm [ warranty period: 30 months after the date of delivery ] ] , centre buffer coupler height gauge (cbc) consisting of foldable track base and vertical colu mn with a measuring scale and pointer having cbc height range: 900 to 1150 mm and track distance meas uring range: 1676(-10 mm /+20 mm). the column have vertically bubble and is foldable for compactness an d ease in storing and transportation. the accuracy of gauge is +/- 1.0 mm and packed in wooden box. with carrying handle along with calibration certificate. [ warranty period: 30 months after the date of delivery ] ] , wheel profile gauge no skdl-3592 alt-6 (for measurment of flange wear root wear. even w ear, tyre thickness, wheel diameter and flat spot measuring gauge) with calibration certificate. mode tw g-1 [ warranty period: 30 months after the date of delivery ] ]