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
CITY BUS ZIS-155
The replacement of the ZIS-154 was simpler to manufacture, but less capacious 8-foot ZIS-155 (June 26, 1956-ZIL-155), the design which used the elements of the body of the ZIS-154, and...
BIKE TRAINER
The domestic industry for many years produced mopeds and motorbikes with engines of the type "D". However, all of these machines were a significant disadvantage (which was, however, pay...
