The Probe Four Door UltraBox Blue Locker is water resistant making it ideal for damp environments and can be used outdoors if sheltered from direct rain. This locker has four compartments that are individually locked by key when supplied with the standard cam lock or by one of the various coin or combination lock upgrades available. Our range of Blue UltraBox Lockers are manufactured from robust plastic which protects from vandalism and corrosion and is also finished in ActiveCoat™, a hard wearing anti-bacterial coating for the most stringent hygienic environment.