Transparent Flexible Ruler for Map Scale and For construction Surveying

Essential Mapping Tool Flexible Scale Ruler for Engineers and Navigators

2 75 Inch Transparent Ruler for Surveying and Engineering Applications

Plastic Protractor for Accurate Measurements in Outdoor Mapping and Navigation

Flexible Coordinate Ruler for For construction and Surveying Engineering

Aquatic Navigation Tool with Ergonomic Design for Comfort and Accuracy

Ergonomic Marine Parallel Ruler Reliable Navigation Tool for Surveying

Multi Scale Protractor for Accurate For construction and Surveying Tasks