supply of electronic track and turnout gauge level for brode gauge (bg) as per specification attached.electronic track and turnout gauge level for brode gauge (bg) as per specification attached.,electronic track and turnout gauge level for brode gauge (bg) as per specification attached. accepted: pie make or similar?s electronic track and turnout gauge model al-6 (e) for broad gauge (1676 mm) are made of extruded aluminum section, capable of measuring track gauge, super elevation (cant), c heck rail gauge, back-to-back distance & flange way clearance precisely by means of an easy-to-read digi tal display system and supplied in a padded carrying bag. [ warranty period: 30 months after the date of delivery ] ]