About this product 5-digit combination lock: offers enhanced security with over 100,000 possible combinations for improved security performance. High-quality steel cable: thickened high-strength steel cable, approximately 12mm in diameter, wear-resistant and rust-resistant, providing reliable protection. High-quality PVC coating: helps prevent scratching your bicycle; the coating is made of environmentally friendly, odorless PVC material. Alloy steel locking mechanism: features an alloy steel lock core with electroplated finish for durability, safety, and long-lasting performance. Convenient button design: one-button operation for easy loading and unloading, saving time and effort. Product details: 150cm long combination cable lock, five-digit combination, approximately 12mm in diameter, includes mounting bracket. Color: black