Master Lock 8109D Compact Cable Lock, Silver, 5-Foot X 5/16-inch
Ideal for bicycles, skateboards and sport equipment. The Master Lock 8109D is the Quantum 8mm shorty.  This compact cable lock is easy to carry.  It has a 4' x 5/16" self coiling steel cable lock with flexible steel cable for strong cut resistance.  Protective coating helps prevent scratching.  Two keys are included.