The Iven Chain 8210 is the lightest chain recommended for urban settings. The durable, innovative hydrophobic mesh sleeve prevents damage to the frame while shedding water making this lock great for harsh and wet weather climates and industry leading corrosion resistance means you will have this lock for a long time.• 8mm square hardened steel chain links
• Hydrophobic, flexible protective mesh sleeve
• Integrated lock body reduces weak points and protects against brute attacks while providing for ease of use
• Chain, lock body and supporting elements all made of special temper hardened steel
• Two keys supplied with lock
• Automatic keyhole cover protects against dirt and corrosion
• Industry leading corrosion resistance makes this lock incredibly durable