Aluminum Alloy Level, 32" Die Casting Aluminum Alloy Frame. Die Casting Aluminum Alloy Frame. With Three Vials: 180°, 90° And 45°. Zero Position Of Vial 180° Can Be Set. | The Pictures Shown Are Factory Stock Pictures They Only Represent The Item Insize Part #4911-800

• Accuracy .006in/ft
• Top and bottom working surfaces.
• Shock-proof and UV-proof vials.
• Die casting aluminum alloy frame.
• Zero position of horizontal vial can be set.
• One graduation of horizontal vial is 2% slope.
• Working temperature: 5°F ~ 131°F