Length and ease of use The padlocks are extremely compact. Dimensions: 115 mm x 40 mm x 22 mm: 115 mm x 40 mm x 22 mm. The 6.7 cm long shackle padlock can be fixed in a narrow place Super security & anti-theft protection 4-digit passwords provide 10,000 password combinations to enhance security and protect your belongings High-quality materials & sturdy construction The padlock is made of high-quality zinc alloy. The padlock shackle is made of stainless steel, rust-free and corrosion-resistant. Wide ApplicationThe padlock is designed for indoor and outdoor use and is suitable for most light-duty tasks such as gym/sports hall, school and employee lockers, cabinets, suitcases, wheels and general shelving. High Security 1000 password combinations provide enhanced security.