How To Change Or Convert A Mila UPVC Door Lock. This video explains how to change or convert a Mila centre box on a UPVC door. As the old Mila gearbox with cranked linkage connectors are no longer made if you need to convert the linkage points for your old door, here we show you how to do this quickly and hassle free.
Purchase a Mila UPVC door lock from here: http://www.upvcspares4repairs.co.uk/mila-upvc-door-locks-coldseal-match/Mila-4500-35-ZP-Extendable-Upvc-Door-Lock-Case-Gear-Box-35mm-Backset-3part-4-roller-cam.htm
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