SINOVA Transparent Protractor with Ruler - 180° Angle Measurement Tool #2009699 (License: Personal Use)

This high-clarity plastic protractor combines a full 180-degree angular scale with an integrated 70mm metric ruler for versatile drafting and geometry tasks. The dual-scale layout (inner 0-180° and outer 0-180°) allows quick reading from either side, while the centered 90° mark and fine tick marks ensure precision down to 1 degree. The SINOVA branding and “MADE IN CHINA” label indicate its origin and manufacturer.

Used in educational settings (math/science classrooms), engineering workshops, architecture studios, and DIY projects where accurate angle measurement and straight-line drawing are required; matches user intent for purchasing or learning about basic drafting tools.