The spacing of the holes is 150 mm , fi 8mm
Depending on the length of the Yrig, the appropriate number of elements must be selected With rigid wings, 5 pcs per 1-1.5 meters is enough.
An option is a set of two feet, but Yrig stands without them, although they firmly stabilize him.
The load-bearing profile 30 × 30 should be purchased on your own, as well as M5 bolts and nuts.
The author marked this model as their own original creation.