(57) An object of the present invention adjustment adjustment of leg angle of the pillars of the standing posture along with the make in a simple quickly get a simple Yukigakoi shared vegetable garden plant splint tool. A central ring body having a substantially square shape having a predetermined side length, and from the apex of the ring body and the wing extending outwardly of the outer corner bisector is integrally formed, a predetermined respective wing a main frame having a through-hole of the required size is Hiraki in position, and the outer flange and inner flange extending on the same line in succession from each of both side edges of the substantially right-angled isosceles portion having a predetermined side length integrally formed, respectively, through holes in the outer side flange and the inner flange is formed pieces are Hiraki symmetrically and made to face so as to be convex to two pieces of the driven frame piece on the outside , is composed of a which was linked by Shimeyuru metal penetrating the through hole of the outer flange thereof facing said is sandwiched from the outside of the wing of the main frame by the inner flange, of which By connecting fitting after aligning the through-hole is formed by being configured so as to be floating freely connected and fixed.
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