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ISEO offer the best in quality and reliability for mechanical and electronic locks for internal and external doors.  With a full range of cylinders from standard security through to British Standard 1 & 3 star cylinders, we stock the complete ISEO range so that you can choose what you need and at the level you need it.  

Standard cylinders - F5 and R6 ranges

British Standard 1 Star cylinders - F6 Extra, F6 ExtraS, R11, R50 Restricted profile ranges

British Standard 3 Star Cylinder - F6 Extra S3 ranges

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