Metal ruler with mixing ratio

Metal ruler with mixing percentages , so you can perfectly square your mixing ratios with your paints, solvents, varnishes or catalysts.

This metal paint ruler is ideal for working with two-component products thanks to its mixing ratio measuring scales.

Made of high-resistance metal, it is completely washable and reusable.

Resistant to all types of paints and solvents.

Length of 35cm long and 3cm wide.

Two models available:

- Ruler with ratio 4 to 1 (front face) and 2 to 1 (back face)

- Ruler with ratio 5 to 1 (front face) and 3 to 1 (back face)