17mm specialty hardened square shaft parabolic shackleAbus power cell technology offers the highest level of protection against impacts and attempts to break open the lockShackle, housing and the structural parts of the locking mechanism are made of specially hardened steel leaving no weak pointAbus XPlus cylinder for the highest level of protection against tampering such as picking or manipulationAutomatic keyhole cover to protect against dirt and corrosionIce spray tested to resist cylinder freeze attacks17mm4.25`x9`KeyBlack15 or 15Included540UPC/EAN/GTIN: 4003318690761