Catena - Probably the worlds safest trolley lock!
The Catena 4 housing as well as the coin explores are made from zamic (reinforced zinc), the coin insert is of titanium reinforced zamic. Key, chain, all inner parts and clamps are made from stainless steel.
The Catena 4 lock comes standard with 3 different codes (red, blue and yellow) which are a patent to Catena locks only.
Catena 3 Trolley Lock
The special construction prevents the deposit from being released other than by returning the trolley to the supermarket or designated trolley park.
Child safe, Return-Safe, Environment-safe
The Catena Lock System:
Based on 15 years' experience the Catena lock satisfies current recycling demands.