The present invention simply and accurately it is possible to create a bar and areola, it is possible to make the areola knot or measure knots shaped knot accurately and easily 8 even Harris length is set shorter It provides a measure for Harris. In A major for Harris to create a knot the hook 5 to the other end of the Harris 7 connected to one end, a major plate 2 with the scale having a plurality of needle hook portion 6, with respect to the major plate a slide body 3 is mounted to be movable, was erected on the slide body is perpendicular to the sliding direction of the slide body, and Harris Kaketome 10 for engaging the Harris to engaging portion of the tip, Harris Kaketome the Harris temporary fixture 13 which are hooking the Harris and temporarily fixed, and consist of a major plate and a separate member, the torsion Harris comprises a cylindrical portion 20a that can cover a and Harris latching lever Harris temporary fixture is wound around a Harris It provided with a member 20. .BACKGROUND
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