| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring jig capable of simply measuring an internal shape of a specimen by being combined with an endoscope.SOLUTION: A measuring jig 1 of the present invention includes a tubular body 10, a pin 20 that is attached to the body in such a manner that a tip is movable between a position to protrude onto an outer peripheral surface of the body and a position on the outer peripheral surface or on an extension surface of the outer peripheral surface, and an index part 30 that indicates the amount of protrusion of the pin 20 from the outer peripheral surface. |
