At Universal International, we offer a wide variety of architectural hardware manufactured with the highest standards of quality, safety design and functionality. We also provide extensive Master key design solutions which often go hand in hand with the products we supply. Our bespoke Master key designs for the ULL cylinders include multiple levels without any cross keying thereby providing key-holding simplicity to often complex requirements.

About UI Master Key Systems

  • Manufactured with the standard designs of master key suites
  • Provides high security and accessibility to the user
  • Offering several different restricted key systems along with non restricted if required