... alloy Size:190mm*180mm Net weight: 1.62kgs ambulance door lock Detail Feature:1,Zinc-alloy die-cast housing and handle2, ... .6,available in round or square panel.7,Suitable for steel, wood, fiberglass doors, locks of large trucks, trailers, conveyances and ... ; 6,samll order aceptable; 7,ODM/OEM accepted Zinc Alloy door lock