General description The Stanley FatMax® I-Beam Level is designed for heavy-duty use, featuring solid-block vials that provide an accuracy of 1.0mm/m in eight orientations. This level is 2 times stronger than other Stanley levels due to its unique reinforced box-beam construction. It is lightweight and includes a rule scale for easy marking, along with a handgrip for comfortable handling. The precision-engineered, dual-machined leveling surfaces ensure maximum accuracy, while the magnified vials enhance visibility. Shock-absorbing ends protect the level from damage if dropped. Technical specifications Length: 1800mm (72 in) Accuracy: 1.0mm/m Other information Lifetime accuracy warranty