ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches

ALVIN Tru-Angle Adjustable Drafting Triangle Made of High Impact Acrylic 12" Model 120C with Aluminum Thumbscrew - Includes Nylon Storage Case - 12 Inches

• Adjustable Triangle - Provides the features of a 45°/90° adjustable triangle plus those of a protractor. Angles from 0° to 90° can be drawn from the baseline with ½° accuracy.
• Professionally Precise - Die-engraved graduations for high visibility and accuracy.
• Aluminum Thumbscrew - The aluminum thumbscrew securely holds the selected angle and allows quick pickup and manipulation.
• High Impact Acrylic - Made of high impact acrylic that is 0.100 inches thick and optically clear to eliminate parallax and allow close pencil tolerance.
• A Professional's Choice - ALVIN has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers.