Topcon AT-B4A Heavy Duty 24X Automatic Optical Automatic Level Kit Pirelli This box-frame level features two

This box-frame level features two horizontal vials for extra level accuracy and a vertical vial for plumb and right-angle measurements

maximum torque

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Then you’ll love this digital protractor from Stabila

Topcon AT-B4A Heavy Duty 24X Automatic Optical Automatic Level Kit Pirelli This box-frame level features two24 X Magnification Topcon offers a wide range of automatic levels for the land surveyor, civil engineer, and contractor. All AT B series levels feature a magnetically damped wire hung having superior resistance to cold, heat and shock. All AT B series have a standard 360 horizontal circle. All models are waterproof with nitrogen gas sealed telescope which prevents clouding and moisture on the lens. Waterproof nitrogen gas filled Magnetically damped