Stanley 48 in. Aluminum 3 Vial I-Beam Level (Model 42-480)

The Stanley Pro Level 48 in. is a professional-grade I-beam level engineered for jobsite durability and pinpoint accuracy. Constructed from heavy-duty aluminum with a bright yellow powder-coat finish and high-visibility accents, it stands up to daily wear while remaining easy to locate. Its streamlined I-beam design delivers maximum rigidity without excess weight, and large, clear acrylic vial covers shield the measurement vials from impact and abrasion.

Ideal for framing, plumbing, cabinetry and general construction, this 48-inch level ensures confident results with precision vials you can rely on. The 360° vials are set directly into the frame—no adjustment needed—and a top-read center vial lets you verify levelness at a glance.

Key Features

• Heavy-duty aluminum I-beam construction for superior rigidity
• Precision accuracy of 0.0015 in./in. (1.5 mm/m)
• 360° vials set directly into the frame to eliminate recalibration
• Large, clear acrylic vial covers protect against impact and wear
• Top-read center vial for quick, on-the-fly checks
• Yellow powder-coated body with high-visibility accents

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.