Features: - Ruler body with aluminum die-casting, hard chrome plating, corrosion-resistant. - Dust bar with special plastic, corrosion resistance, scratch resistance, friction resistance. - Parts individual, installation, maintenance, easy maintenance, waterproof, dust-proof good, long service life. - The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. - The sliding part adopts the five-bearing system which has been proved to be the most reliable and durable. The main grating adopts 90-degree assembly, which is more accurate and accurate. The repeatability of the measurement is more stable. Package List: 1 x Linear Scale 1 x L Plate 1 x Bracket 1 x Bag Of Screws Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.