supply of friction shoe wear gauge and gauge for checking the combined wear of bolster, side frame liner & wedge, casnub.friction shoe wear gauge and gauge for checking the combined wear of bolster, side frame liner & wedge, casnub.,gauge for checking the combined wear of bolster, side frame liner & wedge, casnub - 22w, 22 w (m), 22nl, 22nlb & hs bogies. as per drawing attached. all gauges must be calibrated and one year separat e calibration certificates of each gauge required with the material [ warranty period: 12 months after the date of delivery ] ] , friction shoe wear gauge as per ref fig no:44 of rdso g-95 warranty: minimum of 01 year. make/brand: pie or ganapathy industries or similar. calibration certificate from oem/nabl/ gove rnment approved laboratory/agency to be submitted while supply. [ warranty period: 12 months a fter the date of delivery ] ]