This heavy-duty chrome puck lock with hidden shackle and hasp is designed to provide maximum security for your valuable assets. Perfect for securing trucks, trailers, vans, and buildings with sliding doors both indoors and outdoors. Key Features: 1. **Superior Construction**: Made from solid steel with zinc plating for exceptional strength, durability, and corrosion resistance. The robust materials ensure long-lasting performance even in harsh weather conditions. 2. **Enhanced Security Design**: The innovative hidden shackle design completely conceals the shackle when locked, eliminating exposure points that could be vulnerable to bolt cutter attacks or tampering attempts. 3. **Advanced Locking Mechanism**: Features a five-pin cylinder system that provides maximum pick resistance, making unauthorized access extremely difficult. The key retaining safeguard prevents you from accidentally leaving the padlock unlocked. 4. **Complete Installation Kit**: Includes one high-quality padlock with hasp and two keys for convenient access. The hasp measures 9-1/16 inches (23 cm) in length while the lock body diameter is 2-7/8 inches (73 mm). 5. **Easy Installation**: Designed for straightforward setup using standard 3/8-inch carriage bolts (bolts not included). Please measure your door's backset, cross bore, and thickness before installation to ensure proper fitment. 6. **Versatile Applications**: Ideal for securing moving trucks, commercial vehicles, storage units, warehouses, garages, gates, sheds, and any property requiring reliable protection against theft or unauthorized entry. 7. **User-Friendly Operation**: Simple key operation makes locking and unlocking effortless while maintaining high security standards. The chrome finish adds a professional appearance to your security setup. This premium security solution combines industrial-grade materials with intelligent design to deliver peace of mind knowing your property is well-protected against potential threats.