Topcon AT-B4A Heavy Duty 24X Automatic Optical Automatic Level Kit Gate King The TR-6 straight valve stem

The TR-6 straight valve stem ensures hassle-free inflation at any gas station or with a standard bike pump

This 18V cut-out tool's battery charges quickly so you don't waste any work time

so they spend more time working and less time sitting on the charger

working on both 1-inch and 2-inch round pipes

directional tread and insanely large lugs

Topcon AT-B4A Heavy Duty 24X Automatic Optical Automatic Level Kit Gate King The TR-6 straight valve stem24 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