The CP50 high security padlock, combines a modern and attractive design with very heavy duty construction. It features a hardened steel 8mm diameter shackle, a 50mm wide die cast alloy lock body with dual compound cover and 4 easy to use spaced wheels. It's unique recodable double locking mechanism offers 10,000 combinations and has a push button spring opening mechanism for ease of use. • Hardened steel long shackle 2.5" • Push button spring loaded opening • Double locking mechanism • 50mm die cast alloy body with dual compound cover • Combination wheels are spaced for ease of use • 4 wheels with 10,000 possible combinations, making the lock very difficult to pick • Fully recodable • 4 wheels numbered 0-9