ionze Engineer Steel Square High Precision 90 Degree Wide Base Square Tool Features: Nice craftsmanship: our machinist square has bright surface color and smooth base surface, as well as quality material; Without trace, it will let you have a nice and comfortable use experience Proper size: this machinist square rule is 4 inches in whole length, bottom length is 2.5 inches and the long side thickness is 0.12 inch, and the base thickness is 0.5 inches; The proper size will ensure the accuracy of the measurement data, also allow you to hold the rule easily and firmly Safe and reliable: this precision square tool use Rive links design, so it will not endanger your safety; Besides, its chassis is heavy, upright and stable, as well as not inclined, so the measurement data is more accurate and easy to read Nice work performance: the testing machinist square can be applied to various engineering measurements, it can accurately measure the vertical deviation of internal and external angles; The accurate 90 degree angle has no difference, assuring the measurement data correct without error Easy to identify: machinist steel square is engraved with dimensions and clear numbers, so you can quickly identify the data, which ensures that you can easily measure each right angle Specifications: Size: Whole length: 4 inches Bottom length: 2.5 inches Long side thickness: 0.12 inch Base thickness: 0.5 inches Material: carbon steel Color: as shown in the picture Package includes: 1 x Machinist square Warm notes: Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor. Includes essential woodworking tools for precision and accuracy Crafted from high-quality carbon steel for durability and longevity Features a bright surface color and smooth base for comfortable use Machinist square measures 4 inches in total length, with a bottom length of 2.5 inches Long side thickness of 0.12 inches and base thickness of 0.5 inches ensures accurate measurements