The Stanley Tools FatMax® magnetic level has a single-piece, aluminium box-beam structure for durability and accuracy with ergonomic, rubber over-moulded hand grips and shock-absorbing end caps. Non-marring side bumpers help prevent damage to finished surfaces. It has 3 vials in total, with a MaxEdge™ bridged centre vial for continuous marking surface and durability. The block vials provide maximum accuracy of 0.5mm/m. Fitted with rare earth magnets that provide ultimate holding power on metal surfaces.