1. Different kinds of finishes and keyways are available;

2. Cylinders can be removable for rekeying;

3. Single cylinder and double cylinders are provided;

4. Master key and construction key are available;

5. Various kinds of turn button shapes are provided;

6. Different sizes of profile cylinders are available;

7. Easy to install and replace;

8. Box packing and visual packing are provided;

9. 60mm, 62mm, 64mnm, 70mm, 80mm, 90mm, 100mm, etc.