Basic length of CY321 is 31 mm. Basic length of CY331 is 32mm. The products have Abloy PROTEC² -lock system. Abloy PROTEC² is a factory level locking solution. Every key is carefully controlled and is only made at Abloy Oy's factory. The keys have a patented sliding element that increases key security. One key fits several locks. How many locks a single key opens and who has access to what, can be accurately controlled. Products are tested and certified according to EN 1303:2015.
