The thumb turn cylinder is a practical alternative to the double cylinder. On the outside the cylinder is operated with a key. On the inside there is a mechanical thumb turn which is used to lock and unlock the door without a key. Suitable for our FrameTec Select 2.0 glass partition wall system.
Matching profile cylinder (63 mm = pitch 31.5 / 31.5 mm) for flush fitting on the clamping plate side.