11 Pins cylinder in 2 sides (6 pins above and 5 pins below)
More than 300,000 unique key codes
2.5 mm. key thickness with no cavity for better durability
Typically comes with the maximum of 6 pins in only 1 roll and does not protect from skeleton key in any way
Typically has only a few thousands unique codes at the most, which repeat easily
Key is typically thinner and comes with cavity, which reduces durability and increase risks of key breakage