supply of set of wheel profile parameter measurement gauges , set of wheel profile parameter measurement gauges. gauges required for bg electric loco ( wap5) wheel profile measurement. one set consist of following 03 items (1) root wear gauge for thick flang e least count 0.5 mm as per rdso drawing no. skdl-4444 alt nil qty. - 01 no. (2) flange wear gauge for thi ck flange least count 0.5 mm as per rdso drawing no. skdl-4445 alt nil qty. - 01 no. (3) wheel dia /tyre t hickness & tread wear gauge for thick flange least count 0.5 mm as per rdso drawing no. skdl-4446 alt n il qty. - 01 no. material: stainless steel, pointer duly hardened & tempered. note: item to be supply along with warranty certificate and calibration certificate from approved lab of nabl. [ warranty period: 30 mo nths after the date of delivery ] ]