Triangular key perfectly tailored for 19 mm locks, offering reliable operation for barrier posts, bollards and parking security systems. The M12 triangular key can also be used as an M10 post key and works smoothly even when wearing gloves, in the rain or in poor lighting conditions outdoors. High quality material construction using robust galvanised steel for increased hardness and strength ensures superior corrosion resistance. This double size M12/M10 fire brigade key is engineered for demanding everyday use, significantly extending the lifetime of your barrier post key and reducing the need for frequent replacements. Comfortable grip design with carefully polished edges on the head and shaft makes the key pleasant and safe to hold, even during longer use. The smooth contours reduce pressure points, allowing secure handling in emergency operations. Durable and stable, this triangular post key is ideal for continuous professional use. Color: Silver Material: Metal Package Contents: 1*M12/M10 fire brigade key