Fabrication of nvg adaptor provisioning of regulator mechanism and nitrogen cylinder for purging kit

Cable assy main 4005n,nitrogen cylinder assembly 0.5 lit,control unit assy.,over ride unit,horn unit.,end of line resistor unit,cable assy. main,cable assy power supply,cable assy. main,main control unit 2 zone afdss of dumper,dcp cylinder 20 kg,n2 cylinder assly,refilling kit for automatic fire,sensor mounting clip,teflon bush,nozzle conical,dust cap,pilot cylinder assembly gl,portable cyl. assy.,3 by 4 inch elbow with check nut,elbow 1 by 2 in,coupler 1 by 2 in,pipe cross-4 way,3 by 4 inch hose assy.,3 by 4 inch hose assy.,3 by 4 inch hose assy.,1 by 2 inch hose assy,1 by 2 inch hose assy.,1 by 2 inch hose assy 3000 mm,1 by 2 inch hose assy.,1 by 2 inch hose assy.,1 by 4 in hose assy,7000mm,non return valve,sensor cable assy,3 by 4 inch coupler