
I needed a very large protractor to mark 5 degree lines on a large 30 inch circle of wood for a mandala design. Small protractors couldn't give me the accuracy I needed. It worked. Easy to read numbers and degree signs. Transparent durable plastic.

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

Digital multimeter RGK DM-12
6 Review

π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review