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The STANLEY 42-480 is a 48-inch Workmaster level built for trade professionals who need reliable plumb and level readings on the job. At 48 inches in length, it covers wide spans on walls, floors, framing, and mechanical equipment installations. The level is designed for repeated daily use in residential and light commercial applications. Weighing 1.55 pounds, it is light enough to carry on a tool belt without adding unnecessary load during long service calls or installation days. HVAC technicians, plumbers, electricians, and general contractors all use a level of this size as a standard layout and alignment tool.
A 48-inch level is a common choice for setting unit pads, aligning ductwork supports, plumbing rough-in runs, leveling panel boards, and checking equipment bases. It works across multiple trades and is sized to bridge standard stud and joist spacing. This level is sold as a single unit and suits both commercial service vans and residential installation crews.
Designed as a general-purpose 48-inch spirit level suitable for use across HVAC, plumbing, electrical, and construction installation applications.
No power source or shutoff is required for level use. Clean vial windows before reading to ensure accurate bubble position. When using on equipment that is energized or under pressure, follow all applicable trade safety procedures before making adjustments based on level readings. Store horizontally to prevent vial distortion over time.
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