Great British Steel: Made in the UK with Great British Steel, finished with a powder coating for a hard wearing and long lasting finish. External Dimensions: External Width: 300mm - External Depth: 200mm - External Height: 500mm Internal Dimensions: Internal Width: 295mm - Internal Depth: 200mm - Internal Height: 450mm No need for keys- Use the built-in 3-digit Combination Camlock to securely lock your parcel box, no need to look after a key, just remember your code! Secure locking - The Combination Camlock will allow you to secure lock the lid in place under the lip on the body of the parcel box. A lot of force, effort and time is required to break open the box and your neighbours will have heard/seen an intruder well before it is opened.