Length: 600 mm features: The FatMax® Xtreme level has solid-block acrylic vials to provide an accuracy of 0.5mm/m in eight orientations Plus every FatMax Xtreme level comes with a lifetime accuracy warranty It is 5 x stronger than other Stanley levels thanks to its unique reinforced box-beam construction Lightweight aluminium body and sturdy bi-material handgrips make handling easy and the precision engineered, dual-machined levelling surfaces ensure maximum accuracy The vials are magnified by 20% for improved all round visibility with shock absorbing end caps protect the level even if it\'s dropped