Patent ID: 6915586

Claim:
A box level comprising: an elongate body having a first wall and a second wall extending between opposite ends, the walls forming opposed first and second face planes and defining vial openings, a pair of spaced hand-hold openings and a hang opening at each end; plumb vials secured in the vial openings; hand-holds secured in the hand-hold openings and hang liners secured in the hang openings, the hand-holds and hang liners having outer edges together defining first and second parallel application planes just beyond the first and second face planes, respectively, the hand-holds and hang liners each having an interior surface defining a first outer flange, a first inner flange, a second outer flange, and a second inner flange, the first outer and inner flanges forming a first channel for receiving the first wall, the second outer and inner flanges forming a second channel for receiving the second wall; thereby providing a pair of accurate application surfaces which accommodate work surfaces of varying dimension.