Adjustable Protractor Triangles

This triangle is made of heavy, clear acrylic plastic. It's accurately divided from 0° to 90° in half-degrees. The locking screw adjusts to hold any angle desired.

Available in 8" (20 cm) or 10" (25 cm) triangle.

® Alvin is a registered trademark.

Adjustable Protractor Triangle


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Dick Blick Art Materials · P.O. Box 1267 · Galesburg, IL 61402-1267 · Toll-free Phone (800) 828-4548 International Phone +1-309-343-6181 ext. 5402 · Fax (800) 621-8293

Dick Blick Art Materials®, Blick®, Blick Studio®, and Artists Pick Blick® are registered trademarks of
Dick Blick Holdings Inc. © Copyright 1999-2018 Dick Blick Holdings Inc. All rights reserved.