Lock case 2040 The lock can be equipped with either a handle or with a handle and a WC-thumbturn. The surface treatment can be switched by switching out the cover plate. The lock handling can be switched by pulling out the latchbolt and rotating it 180°. The lock case works with the 0045, 0055, 0068, and 0068B striker plates. The lock works with 7641 cover plate. We recommend embedding the cover plate 3 mm into the door. Mortice standard: SFS 5210, SS 81 73 82 Specifications Locking Points Single point Installation type Mortise Mortise standard Finnish Close Lock case 2045Magnet based lock case for interior doors. Lock case 2020Lock for interior doors with a key or WC-thumbturn. Retrofit. Lock case 2016Lock case for interior doors.