supply of 1. supply of lock limit switch lever type. adjustable lever type limit switch for boom lock unit with 2 no + 2 nc contacts model jlsla. suitable for heidz india make lc gate solenoid type.2. supply of old magnet switch. magnet proximity switch in plastic body with dual contacts & 2 magnets for actuation ( for barrier supplies before jan 2012). suitable for heidz india make lc gate.3. supply of new magnet switch set for boom lock. magnet proximity switch in robust al. die cast body with dual contacts & 2 magnets for actuation ( for barrier supplies after jan 2012). suitable for heidz india make solenoid type of lcgate. , supply of lock limit switch lever type. adjustable lever type limit switch for boom lock un it with 2 no + 2 nc contacts model jlsla. suitable for heidz india make lc gate solenoid type. [ warrant y period: 30 months after the date of delivery ] ] , supply of old magnet switch. magnet proximity switch in plastic body with dual contacts & 2 magnets for actuation ( for barrier supplies before jan 2012). suitable for heidz india make lc gate. [ war ranty period: 30 months after the date of delivery ] ] , supply of new magnet switch set for boom lock. magnet proximity switch in robust al. die ca st body with dual contacts & 2 magnets for actuation ( for barrier supplies after jan 2012). suitable for hei dz india make solenoid type of lcgate. [ warranty period: 30 months after the date of delivery ] ]