150 cm long chain lock for maximum security made of hardened steel, specifically designed to secure multiple bicycles. A 12 mm shackle made of hardened steel and a 10 mm chain made of hardened steel protect the bike. The robust nylon coating prevents scratches on the frame. With an extended locking length of 1.5 m, Home Gold is perfect for securing multiple bicycles at home or in the garage. You will love the practical anti-frame scratch cover and the integrated wall hook for easy storage when not in use. Since most bicycles are stolen from homes and garages, you can rely on Home Gold with a 12 mm shackle and a 10 mm chain made of high-quality hardened steel. Independently rated with the highest security level Gold by Sold Secure. The package includes three coded keys (reorderable) and a wall mount to hang the unused lock.