If you are laying under flange of large diameter to cut from a camera from the wheels, as is usually done, will not work: it is twisted. Rescue and cords or braids of twine. I in these cases, apply the following solution. Take a fabric tape and wound it on a conical bucket, which is easy to find the right diameter. Enough to make a few turns on each other, and then twist the ring down: get a ring roll, which would be no worse than the former strips.
S. SHPIGUN
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DESIGN GYROPLANE DAS-2M
The fuselage truss, tubular, collapsible design. The main element of the fuselage is a frame consisting of horizontal and vertical (pole) pipes ø 75X1, made of steel 30KHGSA. They are...
UNDER ANY GROWTH
To pull the oars will be much easier if you install in a boat footrest. It consists of two shaped holders and crossbar. As the crossbar, you can use the cut water pipe.
