Kapro's 987XL SATURN Box Level is a solid and durable go-to for your tool box. Its easy to read super magnified solid acrylic horizontal vial is hand calibrated at an extraordinary accuracy of < 0.0005 in/in (0.5 mm/m). All three of its vials are warranted for accuracy for life. Its finely milled surface provides maximum accuracy, and the wall-grip feature allows for easy one-handed control.
The 987XL SATURN's light weight frame is perfect for Drywall, Roofing, Framing and other Residential construction jobs that require lots of lifting.