uxcell Center Finding Ruler 110mm-0-110mm Table Sticky Adhesive Tape Measure, Aluminum Track Ruler with Holes, (from the Middle).

Made from anodized aluminum, rustproof and lightweight, very durable., Measuring Range: 110mm, reads from the middle, clear metric scale, accurate measurement., Cut any length you want, suit for use., Mounts on workbenches, saw tables, craft tables for convenient, quick measurements., With holes in the end that can be fixed with screws.