✦ Product Length: 11-3/4 in.

✦ Material: ABS

✦ Ideal for calculating angles in slope construction,
　 such as stairs, roof rafters and window frames.

✦ Can be used as a regular level, a T-square and a
　 sliding set square which can calculate depth

✦ The vial can easily be transferred to any position
　 along the angle arm