Protractor, Angle Measuring Instrument, Multifunctional 90-Degree Stainless Steel

Measuring Range(mm)｜Total Length of Ruler(mm)｜Disc Diameter(mm)｜Ruler Width(mm)｜Ruler Thickness(mm)｜Weight(g)
80*120｜162｜85｜11｜3.0｜90
120*150｜213｜127｜13｜3.0｜140
150*200｜280｜157｜16｜3.0｜230
200*300｜405｜210｜20｜3.0｜400
300*500｜658｜315｜30｜3.0｜900