Scale ruler size: It’s 30 cm/12 inches
Exact correct scales: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500.
Material: It is made of high quality and solid ABS.
The unique triangular shape makes it easy to grip and hold when drawing lines or cutting out patterns.
Easy to read measurements
Solid construction and precise performance
GREAT tool for architects, engineers, draftsmen, builders, roofers, teachers and students, etc.
–That’s what you get.