supply of mechanical type wheel distance measuring gauge modelmechanical type wheel distance measuring gauge model,mechanical type wheel distance measuring gauge model wg-1(v) with all metal constructio n fitted with vernier scale and measures precisely the wheel distance of rolling stock wheel sets with 0.1 m m resolution. supplied in light weight, nicely finished wooden storing & transportation box with carrying ha ndle with working manual.and calibration certificate specifications: accuracy: - 0.1 mm.least count: 0.1 mm.range :- 10 mm [from standard].set at (standard setting): 1596 mm.measuring tips must be spring lo aded (left & right): made of carbide. tubing wall thickness:1.5 mm.construction: all metal construction.le veling: spirit level provided.with visible in 3 dimensions.storage:wooden box.make:paragon instruments & engg.(pie) or aoge or jyoti only. [ warranty period: 30 months after the date of delivery ] ]