KEGOUU Contour Gauge 10 Inch Profile Gauge Measure Ruler Contour Duplicator for Precise Measurement Tiling Laminate Wood Marking Tool;

How To Use The Contour Gauge ?
Step 1. Prepare the contour gauge and the tools you need.
Step 2. Use the contour duplications gauge to measure the profile of the corner.
Step 3. Just marker the contour on the carpet or tile and cut into the trace.
Step 4. Then the carpet or tile will completely match the contour of the corner.
Tip: It is allowed to use the screwdriver to adjust the screws on both side to loose or tight if you thought the original is too tight or too loose.

Specifications:
Item type: Contour Gauge
Material: ABS plastic
Color: Red/Green/Blue/Gray
Package Include: 
1 x Profile Gauge 

Note: 
1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 
2.Please allow 1-3cm measuring deviation due to manual measurement.(1 cm≈0.39 inch).

If you still have any questions, please not hesitate to contact us, we will try our best to help you.