The centre lock with round bolt is equipped with a one-sided twist lock
The round bolt has a diameter of 7 mm
Application note:
For double doors the passive door should be bolted independently. Please use the following combinations of inserts for the following glass thicknesses: 2 x 2+1 mm for 8 mm glass, 2 x 2 mm for 10 mm glass, 2 x 1 mm for 12 mm glass.