A 10mm steel cable that is 1.8m long, ideal for using as a secondary lock to secure quick release components The Kryptonite Krypto Flex 1018 Combo Cable lock uses a 10mm steel cable that is 1.8m long, ideal for using as a secondary lock to secure quick release components, or as an extra deterrent to thieves. The cable is extremely flexible & uses a twisted steel cable construction to be lightweight but retain its sturdiness & strength. The cable coils up for easy storage, & transportation. A reinforced lock head construction with a Talon lock pin retention system provides extra holding power. To improve protection against theft further, pair this with a Kryptonite U-Lock. Lightweight Indexed number dials for error free combination setting Key safe program Description by Mike, Rutland Cycling Web Team.