The ABUS 86TI Series TITALIUM™ Padlocks have a solid lock body made from TITALIUM™ aluminium and special alloy hardened steel shackles with NANO PROTECT™ coating for extreme corrosion resistance. They have a double locking mechanism for additional security. They operate using a half euro profile cylinder which allows the padlock to be incorporated into master keyed systems. Ideal for indoor and outdoor use.