Fullex SL16 Mulitipoint locks have been around for 17 years and are some of the most commonly found multipoints around. They are a single piece mechanism that consists of a central gearbox, housing a latch and deadbolt, and a top and bottom deadbolt. There is also a Hookbolt option which features an additional hook situated between the central gearbox and the top deadbolt.
They are available with either a 16mm or 20mm faceplate and 35mm, 45mm or 55mm backsets.