supply of set of digital dial gauge & standard calibration steel bars for ust.set of digital dial gauge & standard calibration steel bars for ust.,set of digital dial gauge with magnetic base includes following items:- 1) digital dial gauge si milar to model dgi/2 (high accuracy) specification range:-0-12.70 mm,accuracy:- 0.005mm,resolution:-0.0 01 mm. with nabl certified calibration certificate. make:- mitutoyo , baker, groz , precise, krost. 2) magneti c base model similar to mitutoyo 7010s-10. [ warranty period: 30 months after the date of delivery ] ] , standard calibration steel bars for ust of railway axles sizes: i) 50 mm diameter x 500mm le ngth ii) 50mm diameter x 182mm length [ warranty period: 30 months after the date of delivery ] ]