Feature: *1 Small and light: Because the chain is related with rivet with a foldable design, the lock is simple to fold *2 Hardness: The lock use local carburizing warmth medication know–how to make outside hard, so it's not easy to be reduce by means of electric saw Specification: *1 Length: 80cm *2 Folded size: 17*4 *3 Net weight: About 574 *4 Material: Zinc alloy + Alloy metal + ABS Plastic + PA6 Plastic + fifty nine Copper *5 Color: Black, orange *6 Lock sleeve: Zinc alloy + Alloy metallic (carburizing warmth medicine hardness outside HRC45) *7 Key: PA6 Plastic +59 Copper Package include: 1 * Lock 2 * Strap 1 * Bracket 1 * Installation wrench 1 * Screws/Set 2 * Key