Kearing PMT046 Acrylic Grading Triangle 40cm

Clear rigid plastic grading triangle ruler with protractor, perfect for all areas of the fashion workroom.
2.5mm, 5mm, 10mm & 12mm markings / seam allowance lines
This solid acrylic set square features grading lines on 1 edge, while the other two edges are calibrated displaying the guidelines and measurements. This tool assists with grading patterns in an effective way.