supply of lock limit switch lever type , lock limit switch lever type adjustable lever type limit switch for boom lock with unit 02 num bers & 2 nc contacts model jlsla. it should be suitable for heidz make eolb [ warranty period: 30 mont hs after the date of delivery ] ] , boom lock hook (without magnet), new boom lock hook fixed to boom and goes into solenoid boom lock for locking the boom, ms bracket with special non magnetic material plate for fixing of the four magnets suitable for electrically operated lifting barrier gates heidz make as per spec. no spn/208/2012 ve r 2.0 amentment 1 or latest. it should be suitable for heidz make eolb [ warranty period: 30 months aft er the date of delivery ] ]