The ABUS 82TI Series TITALIUM™ Shutter Padlocks have a a solid lock body made from TITALIUM™ aluminium alloy It has a 12mm special locking bolt with NANO PROTECT™ plating for extreme corrosion resistance The precision pin cylinder has a large number of key differences for extra security A paracentric keyway ensures optimum picking resistance The padlock has automatic locking just push the bolt no key required It is ideal for locking applications with limited accessibility eg shutters and rolling gates basement doors and windows storage and transport boxes