Constructed from a single of aluminum extrusion, the sturdy Stanley Fatmax 48 inch beam level is designed for durability and precision leveling. Built from a single piece of aluminum extrusion for increased durability and rugged useFeatures 2 block vials on each end to provide maximum accuracyA center MaxEdge vial enables users to scribe continuous lines with an improved viewDual bi-material hand grips for comfortTwo shock absorbent end caps and non-marring side bumpers for durability48 in. length48 in. length level