Sometimes you need to get easily collapsible gusset. Use the hinge type piano, but remove the axle. There are also more simple variant — with a normal hook. The figure shows three solutions for such constipation.
Recommend to read
STIMULATION OF PLANTS WITH CURRENT
Bought seedlings of two tree-eight-year. Roots are naked without earth. If it sticks? Put all the rules of farming. One soon began to show signs of life and the other is not. I waited...
CONVENIENT AND EVERYTHING IS AT HAND
Not to dwell on his haunches (if you planted seedlings in the garden or in the greenhouse, laid out by a car repair) — for any "knee" work your good helper will be here is the seat box. ...
