The union ce3f fixed size 3 rack pinion door closer is ce marked in all 3 positions for timber and metal fire doors the only door closer in its class to be so quick and easy to fit with specific templates for each mounting position eliminating incorrect installation will fit most of the popular uk door sizes as it uses the same footprint and fixing dimensions it can be easily retro fitted with minimum effect its non handed design provides maximum flexibility reducing the amount of parts stocke