Security features Housing and door made of sheet steel Bright galvanised hook strips with 5 hooks Adjustable hook strip in a grid system Hooks numbered consecutively from 1 - 40 1 hinged partition wall Different coloured strip labels Cylinder lock with 2 keys Assembly provided for wall mounting Mounting material incl. 2 rear panel holes Plenty of space for your keys and yet compact - that's the SK 40 key cassette from Rottner Tresor. The hinged partition wall makes it easier to find the keys, as do the numbering and the coloured strip labels. This provides a perfect overview. The key box is completed with a cylinder lock incl. 2 keys and is designed for wall mounting, including material.