Engineering scale ruler

1PCS Integrated Stainless Steel T-shaped Ruler with 90 Degree Right Angle and Thickened Scale T-shaped Engineering Ruler

Steel Screw Measuring Card Portable Screw Size Measuring Tool with Clear Scale for Engineers Technicians for M4/M5/M6/M8

30cm Curved Ruler For Sewing Soft Flexible English And Metric Scale Engineering Drafting Drawing Tool Sewing Accessories

Portable Drafting Fan Plastic- Architect Engineering Metric Scale Ruler with 5 Blades Multifunctional Measurer Durable

Sliding Ruler for Guitar Scales-an Accessory for Novice Guitarists, a Gift

Aluminum Alloy Engineering Scale Ruler High Precision Triangular Architectural Drafting Tool Scale Bar Drafting Supplies