Heavy-duty box beam level with reinforced frame. Continuous edge protects vials from damage. Top-read window for overhead viewing. Magnified vials provide 2x better readability. High-visibility yellow frame. Precision milled working surface ensures accuracy. Three vials for level, plumb, and 45-degree measurements. Shock-absorbing end caps. Limited lifetime accuracy guarantee.

Stanley FatMax 48-Inch Box Beam Level

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