Stanley 1-43-555 FatMax I Beam Level 120cm The Stanley FatMax I Beam Level comes in 3 different sizes: 60cm, 120cm and 180cm. The 1-43-555, like the others, has solid-block vials to provide an accuracy of 0.5mm/m in eight orientations. It is twice as strong as other Stanley levels thanks to its unique reinforced box-beam construction with a lightweight body and rule scale for ease of marking out. The 3 vials are magnified for improved all-round visibility with shock-absorbing end caps to protect the level even if it\'s dropped. Features: The aluminium body removes excess dirt and prolongs the life Magnified centre vial for more user comfort MaxEdge centre vial: bridged centre vial for continuous marking surface Solid vials for better control and fewer slips Top read scale for fast measurements Vials accuracy of 0.5mm/m for improved accuracy Specification: Part number:  1-43-555 length:  120cm Vials:  3