Dimension measurement jig and an intersection marking jig of Compression bar

摘要

The present invention provides a measuring jig and marking jig for measuring the straight and diagonal dimensions of a compression bar attached around the hatch coaming to maintain the confidentiality of container lines or flesh line hatch covers, and to indicate the intersection of the horizontal and vertical axes. The first measurement jig 30 having a triangular shape and having a clamping holder 50 attached to an upper edge and a second measurement jig 40 having a target jig 60 attached to an edge thereof. While having a rectangular triangle shape with a measuring jig configured therein, a rectangular protrusion 110 is formed on the horizontal and vertical sides, and a slot hole 120 is formed on an upper side of the protrusion 110, and a vertical groove is formed at the corner. 130 is formed, characterized in that consisting of the marking jig is mounted to indicate the intersection of the horizontal axis and the vertical axis compression bar.