Johnson 1717-2400 Box Level, Block Vial, 3-Vial, Aluminum

Durable, accurate and ergonomic design of this box level is a jobsite essential. Its reinforced aerospace aluminum alloy frame provides the durability needed on even the roughest jobsite, while the magnified domed vials provide 320 deg visibility and feature Johnson's patented Glo-View technology, so they glow in the dark to maximize vial readability.