Do not you find that a bunch of keys in your pocket slizhkom became cumbersome? Solder them in pairs, and it will be much more compact and easier to use. The keys are connected to a pair of depending on the length and destination. Possible combinations can be the key to the apartment and from the mailbox; the key of the garden gate, and to give the key to the garage and from the castle at the gate.
Recommend to read
BEST-IN-CLASS
The attack on the destroyer "Hadley" in radar patrol from the Japanese island of Okinawa, where she landed U.S. marine corps, began early in the morning. The aircraft flew singly and in...
EXTENSION TUBE-DOUBLE
To connect to the same outlet multiple appliances generally use twins, tees and various extenders. Their designs are very diverse. But here's another one, in my opinion, the simplest....
