Application Indoor lock for intermediate doors and toilet doors. For replacement of corresponding middle door lock. Construction Fall lock with reversible fall. Turn the lock right / left by pulling out the trap and turning 180 degrees. The lock can be used with key function or toilet marking. Number of key variants: 1 (Boda key no. 5). Lock 2020 is available in mandrel sizes 45 mm. Execution Lock case and post of zinc-treated or yellow anodised steel. Replaces middle door lock 404