700 Protractor/Angle Locator, Magnetic, Scale Increments 0 to 90 Degrees In 4 Quadrants, Lens Diameter 5 7/8 in, Number of Level Vials 0, Hi-visibility Orange, High Impact Plastic Body with Mounting Holes, Ceramic Magnetic Base, Metric Rule on 1 Edge, English Rule on the Other, For Angle Identification With Plumbing, Electrical and HVAC Work