The Evolution Mini-7 U-Lock and Cable offers tough security in a compact design. The new 7 inch shackle length offers a bit more room than the original mini making it easier to loop the included 4′ KryptoFlex cable and keep all your accessories safe. The 12 13 mm through-hardened Kryptonium TM Steel shackle resists bolt cutters and leverage attacks. New and Improved high security disc style cylinder can’t be opened with a pen. 3 keys – one lighted for nighttime use. 3.25 x 7 8.3cm x 17.8cm.