400mm 14 inch Aluminum Square Right Angle Double Scale Ruler with Spirit Level

– Measuring Range: 400mm / 14“; Total Size: 400 x 40 x 155mm (L*W*H) – Metric inch double scale makes measuring more efficient. – Laser-engraved fonts are not easy to wear – Embossed graduations for easy reading. – Made of high quality aluminum, precision scale, durable for long use. – Practical carpentry tool, for rafters, doors window framing, stair layouts and so many more other applications – Construction accessory is useful in making layouts and patterns