Description:
- Adjustable draft triangle ruler made of high quality acrylic plastic - very strong, durable and clear so you can see what is beneath
- Aluminum hinge point and thumb screw for easy adjustment and easy reading scale angle
- Maintain and adjust the angle you want to lock firmly in place at desired rise, incline, or angle
- Equipped with an ink edge was not a better choice for drafting triangles
- Designed to help you and guide you how to properly use your triangles.
Specifications:
- Material: Acrylic Plastic
- Size: 25cm /9.8"
Package Includes:
- 1 piece adjustable drafting triangle ruler