The Stanley FatMax Pro level has solid-block acrylic vials to provide an accuracy of 0.5mm/m in eight orientations. In addition, every FatMax Pro level comes with a lifetime accuracy warranty. The level is 5 times stronger than other Stanley levels, thanks to its unique reinforced box-beam construction. The 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, and the shock absorbing ends protect the level even if it is dropped. Length: 1200mm (48in). The vials are magnified by 20% for improved all round visibility, and the shock absorbing ends protect the level even if it is dropped. The Stanley FatMax® Torpedo level is 10 inches in length with 3 vials. Has a V groove machined in the magnetic base, which allows it to fit firmly on pipework, ideal for scaffolders, plus it is also perfect for installing