Standard Euro Thumbturn Door Cylinders

This is a certified thumbturn lock having undergone and passed the most rigorous of examinations, it has been independently tested and meets the British Standard BS EN1303 – Grade 6. Our replacement door cylinder locks will fit all PVC-u doors with multi-point locks and can easily be fitted to upgrade older style doors. Once fitted you simply turn the knob to open or lock your door from the inside, the key is only needed to lock the door from the outside. A Thumb Turn Cylinder is ideal for doors that require emergency exit. *Please note thumb turn style may vary depending on size selected*