supply of bar gauge handheld instrument , bar gauge handheld instrument for rail grinding machine.it is used for measuring the profile of the railhead with templates are attached to this gauge for target profile, namely cpc (contact point cent re), cpf (contact point field), hrs (high rail sharp), hrm (high rail mild), hrs2, and hrm2, able to take m easurements at temperature range -10 degree celsius to 65 degree celsius. bar gauge shall be made from stainless steel conforming to is code:6911-1992 stainless steel plate, sheet, and strip,it can be easily laid o n 60 kg & 52 kg type rail, conforming to the attached specifications. [ warranty period: 30 months after t he date of delivery ] ]