The lock bolt is in the mailbox does not always withstand the encroachment of the feeder bullies. Too primitive its form is thin and the iron from which it is made.
But if you replace the stock bolt with steel plate cross-section 20×3 mm, bent as shown, so just the box, no one will open.
Recommend to read
GREENHOUSE-INDIVIDUAL
Seedlings of cucumbers and tomatoes planted in the middle lane, usually in an indoor soil — in greenhouses or hothouses. Unfortunately, the main material is plastic film, and the more...
AIR BATTLE IN SILENCE
The new rules of competition in the class of models of "air combat" prohibit the use of glow engines without mufflers. Offers its readers the most successful I have developed silencers...
