Art Alternatives Adjustable Triangles

Art Alternatives Adjustable Triangles are made of clear, warp-resistant acrlyic for easy viewing.

• Is accurately divided into increments of 1/2" from 0' to 90' and has beveled edges
• The protractor scale provides additional slope and rise
• Features a magnifier for precise, easy-to-read settings
• It also has a thumbscrew that locks the angle securely in place