Contour Gauge Profile Tool with Lock Widen Shape Contour Duplications Gauge 5 and 10 Precisely Copy Irregular Shape Duplicator Master Outline Gauge

Features: Material: ABS plastic + Metal Lock Scale: Double IN & CM scale Contour gauge pin :45°+0.06inch accuracy Color: Red & Blue Contour Duplication Gauge Size: Red: L*W*H- 10*5.2*0.8 INCH Blue: L*W*H- 5*5.2*0.8 INCH Package Included: 1pcs- Red Contour Gauge 5 Inch 1pcs-Blue Profile Gauge 10 inch 1pcs- 1.5m rolling ruler 2pcs- allen wrench How to use? Step 1: Adjust the contour gauge teeth tightness; Step 2: Use the contour gauge profile tool to measure the object ; Step 3: Lock shape , copy and draw the shape on the object surface; Step 4: Cut the shape along the drawing.