Dresco chain combination lock The Dresco chain combination lock is a flexible chain lock with hardened chain links. The chain lock contains a five-digit code that can be set and changed yourself. The chain has a polyester cover that protects the bicycle against possible damage. This cable lock has a Security Range 6 of 10. Specifications: Color: black Gender: unisex Chain material: steel Cover material: polyester Length: 90 cm Chain diameter: 6 mm Package dimensions: 2.3 x 4.9 x 35 cm (L x W x H) Code lock: five-digit Weight: 764 grams