Deadrise Angle Finder - Accuracy of ± 1/2°Accurate to 1/2 of 1°, this precision instrument, with strong ceramic magnet is designed for attachment to a carpenter's square or straight edge to overcome time consuming computation of angles.
Features:- Quickly measures boat hull deadrise angle.
- Ball Bearing construction for accuracy.
- Attach to straight edge or framing square
- Handy angle and grade chart on back of unit
