The Yale High Security Weatherproof Padlocks are high security, anti-cut shackle padlocks which offer ultimate cut resistance. With anti-pick properties they are great for protection and outdoor applications. Features: Anti-Cut - Boron shackle for maximum cut resistance.Anti-Pick 5-pin cylinderWeatherproof Jacket with Keyway CoverDouble ball locking for pull/pry resistanceCorrosion TestedTested to EN 12320:2012 Upgraded key way for additional corrosion protection 3 keys provided.Specifications: Body: 55mm.Shackle diameter: 9.5mm.Shackle clearance: 23mm x 26mm. CEN 3 rated high security.