This NATO razor wire, suitable for all types of outdoor use, will be a perfect choice for protecting your fields and property. It could even be used to secure military sites, prisons and government agencies. The sturdy barbed wire, which spreads to a length of 492', can be wound around the top of your property fence for added security. When installed in coils, it will cover a length of 43'-85'. The design with blades keeps unwanted guests out of your property. Made of high-quality galvanised steel, our razor wire is weather- and water-resistant, and highly durable. Please check your local laws and seek professional help or advice before starting any installation of this product. Material: Galvanized steel Wire length: 492' (stretched), 43'-85' (coiled) Coil diameter: 28" Razor size: 0.87" x 0.59" (L x W) Razor distance: 1.3"