probably the most popular and well known mortice sashlocks in the uk, the union 3k74 offers the best engineering and security in the 5-lever locks range. Chubb range has now been adopted by Yale, and re-branded Yale but the product is still the same.
- kitemarked and recommended by insurance companies and the police.
- key operated both sides of the door.
- suitable for timber doors.
- supplied with 2no brass chubb keys.
- drill resistant, saw resistant, pick resistant, force resistant.
- 15yr guarantee.
- available in 40mm backset (67mm Case Depth) and 53mm backset (80mm Case Depth). (Backets = edge of door to keyhole)
please select your size and finish above
10 year Mechanical Warranty
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