Stabila has been making top quality measuring tools in Germany since 1889 and are world renown for thier quality. This 72" - Magnetic - 3 vial level has a new look. The redesigned Stabila 29272 72-Inch Magnetic 3-Vial Contractors Level contractors level has a contoured box beam frame. Solid acrylic vials with spring steel hairline indicators inside vials for accurate reading. Backed by a lifetime warranty (bent frames void warranty).