Whitco high security CYL4® multibolt window lock with
concealed fixing. Suitable for sliding, casement, awning
and double hung timber or aluminium windows. Can be
keyed to most LW4 profile door locks for one key
convenience. For dimensions see FAQs.
● CYL4® One Key Security.
● LW4 keyway.
● Can be keyed to most LW4 door locks for one key
● High security, strong construction, resists attack.
● Concealed fixing for security and style.
● Vertical or horizontal fixing suits most windows.
● Key to lock, key to unlock.
● Twist and pull to remove bolt.
● Standard and one way fixing screws for timber and
● Ideal for double hung windows.
● Allows for a secure ventilation position with most
sliding and double hung windows.
● Finishes in White, Silver, Mahogany, Black, Primrose