Professional Precision for Pattern Drafting, Quilting & Custom Fit The Sure Fit Designs Studio Ruler Pro is a 24" x 6" clear acrylic drafting ruler built for makers who need accuracy they can trust. Formerly the Line Drafter — now redesigned with finer measurement markings, an ergonomic handle, and 15°, 30°, and 60° angle references for both patternmaking and quilting work. Key Features 24" x 6" clear acrylic for full visibility over patterns and fabric Finer markings for precise seam allowances, hems, and grainlines 15°, 30°, and 60° angle lines for quilting blocks, mitered corners, and borders Ergonomic handle for comfortable control when drawing long lines Hanging hole for pegboard or studio wall storage Ships from our US studio Perfect For Pattern drafting, sloper work, and Sure Fit Designs pattern adjustments Squaring pattern pieces, checking grainlines, and marking seam allowances Quilting layout, block squaring, strip cutting, and border alignment Sewing studios, quilt studios, classrooms, and fitting workspaces Frequently purchased together: Pair the Studio Ruler Pro with the Sure Fit Designs Designing Stylus, Premium tracing vellum, and your Master Pattern Kit for a complete custom-fit patternmaking setup.