Simple and reliable, and if necessary, split the loop turns out of the three bent as shown, metal plates and nail as their axis.
The purpose of such loops can be very different. For mounting each of the plates is sufficient to drill two holes for screws or bolts.
V. AVTUKH, p Ozery, Belarus
Recommend to read
INDOOR JUNGLE GYM-SWING
The bar — great sports equipment, a great tool for morning exercise. And is not necessary to arrange it in the yard where it's always going to depend on the weather. Equip it in the room...
… BROAD-SHOULDERED WARDROBE
Many of the usual glazed bookshelves wardrobe full of them. The capacity of such constructions can be extended, if the installation of the shelves one by one to lay between them a thick...