6 Pieces Aluminum Triangular Architect Scale Ruler Set, 2 Pieces 12 Inch Aluminum Scale Ruler with 4 Pieces Aluminum Triangle Ruler Square Set for Students, Draftsman and Engineers, Metric (Black)
Brand: Leinuosen
Color: Black
Features:
Material:
This engineering triangle scale ruler is made of anodized aluminum alloy, very solid and sturdy.

Laser-etched markings:
The scale ruler is precisely marked, making your drafts, designs, blueprint more accurate.

Durable and reliable:
Designed for maximum durability, this 3 sided metal architect ruler is suitable for lasting use.

Application:
The architectural scale ruler is suitable for architects, engineers, draftsmen, builders, roofers, teachers and students, etc.

Specifications:
Size:
Triangular scale engineer ruler: 12 inch/ 30 cm, 30/ 60 degree triangular ruler, 45/ 90 degree triangular ruler, a protractor and a 15 cm ruler
Color: black
Types of technology: laser etched
Material: metal, anodized aluminum alloy

Package contents:
2 x Triangular architect scale rulers
2 x Triangular rulers
1 x 15 CM ruler
1 x Protractor
Warm Note: This set is in metric
Material: the scale ruler set is made from pure aluminum mixed with other elements to create a high-strength alloy, and the triangular ruler is durable, lightweight and reliable
Target customer: with reliable construction and accurate performance, the black construction ruler is appropriate for architects, engineers, draftsmen and students
Relative advantage: aside from the laser-etched markings that won't rub off or fade, the ruler itself is made of solid anodized aluminum, unlike flimsy alternatives that contain plastic
High contrast: white-on-black design makes each line and number significantly easier to read, ultimately preventing unnecessary eye strain
Package includes: 6 pieces in total, which contains 2 packs 12 inch aluminum triangular architect scale rulers and 4 pieces aluminum triangle ruler square set