Tender For supply of complete boom locking post unit with larger sld solenoid locking lever with bearin g and bearing block two numbers magnet switches in aluminium die cast body and 1 number ip 67 limit swi tch with 2nc contact compatible to heidz make elb confirming to rdso specification rdso/spn/208/2012- ver-2.0. [ warranty period: 30 months after the date of delivery ]