The Luma - Enduro 8 Chain Lock is made of hardened 8mm molybdenum alloy sections of chain with a protective textile sleeve fixed at both ends.
It includes a plastic covered integrated steel locking mechanism with Abloy type lock making 20,000 possible key opening combinations. 
Supplied with two nickel keys with plastic heads 
Length: 1.5metres (8mm x 1500mm)
Colour: Blue / Black 
Suitable for use at locations and in bicycle parking facilities where there is no guarded parking.
 
Note: Cheaper versions of this lock may be shorter in length.