Weather-resistant stainless steel padlocks. Shrouded, octagonal boron-carbide shackle for optimum bolt cutter resistance. Features 4-pin tumbler cylinder. Dual locking ball bearings for resistance against prying and hammering. Padlocks use the same key so multiple doors can be secured with only one key. Covered keyway offers maximum weather protection, and reinforced body bumper protects against scratches. Ideal for self storage units, sheds, trailers, moving trucks, vans and more. 4 keys supplied. Pry-Resistant 4-Pin Tumbler Locking Mechanism Stainless Steel Body Octagonal Boron Carbide Shackle Suitable for Outdoor Use Covered Keyway Protects Against Dust Ideal for Sheds & Gates Pry-Resistant 4-Pin Tumbler Locking Mechanism Stainless Steel Body Octagonal Boron Carbide Shackle Suitable for Outdoor Use Covered Keyway Protects Against Dust Ideal for Sheds & Gates