Johnson 1717-7200 Box Beam Level, 72 in L, 4-Vial, 2-Hang Hole, Non-Magnetic, Aluminum, Black/Yellow

Durable, accurate and ergonomic, this box level is a jobsite essential. It's 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.