Description:

Adjustable Drafting Triangle Ruler made out of high quality acrylic plastic- very tough, durable and transparent allows you see what is under it
Aluminum hinge point and thumb screw for easy adjustment and easily readable scale degrees
Keeping and adjust the angle you want locked securely in place at your desired rise, slope or angle
Equipped with inking edges has never been a better choice for drafting triangles
Designed for helping you and you on how to use the triangle properly.

Specification:

Material: acrylic plastic
Size: 30cm/12 inches

Package Includes:

2 Pieces Adjustable Drafting Triangle Ruler