This heavy duty carabiner combination lock is built for security, strength, and convenience. The 4 inch D ring carabiner clip is crafted from durable alloy steel with a 25KN / 5600 lb capacity, making it suitable for both outdoor and everyday use. Equipped with a 4-digit combination lock and a 4.5 ft retractable cable, this carabiner provides flexible anti-theft protection. Use it as a motorcycle helmet lock, backpack lock, travel luggage lock, or outdoor gear lock. The design works perfectly for bikes, scooters, hammocks, swings, climbing ropes, paracord setups, and fence gates. Whether you need a locking carabiner for camping, hiking gear, or securing heavy duty equipment, this large carabiner clip delivers reliable performance. The strong D ring construction and easy reset combination system make it a practical and secure solution for protecting your belongings on the go.