Definitely not square. But that can be fixed with a thin file. The ruler itself is solid stainless steel, I just wish the base was also stainless steel, unfortunately it's aluminum so won't hold the square for long even after you've attached it. Again, for $10 what do you expect?
Laser pointer Green Laser 303
31 Review
Gaming chair AeroCool Baron, upholstery: imitation leather/textile, color: steel blue
35 Review
Cullaby Contour Gauge: 10 & 5 Inch Duplications For Perfect Templates Of Curved And Odd Shapes, Plus Bonus Angle Ruler & Carpenter Pen!
23 Review
Thickness gauge CarSys DPM-816 PRO (Fe/nFe)
31 Review
Portable Handheld Manometer π for Accurate Pressure Differential Measurement
5 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
π§ UEi Test Instruments DAFM3B Digital Multimeter
6 Review