AM-2 Angle Meter, -, Scale Increments 0 to 90 Degrees In Any Quadrant, Accuracy 0.5 Degrees , Base Length (In.) 5 1/2 in, Overall Height (In.) 6 in, Lens Diameter 5, Red, High Impact Plastic Body, Magnetic Base, For Angle Identification With Plumbing, Electrical and HVAC Work