Johnson Level Tool 1233-4800 Aluminum I-beam Level 48 in

Product Description

The JOHNSON LEVEL TOOL 1233-4800 is a 48-inch heavy-duty aluminum I-beam level designed for accurate leveling and plumbing work on demanding job sites. The I-beam frame construction provides rigidity and long-term dimensional stability under repeated use. Oversized vials measuring 0.5 inches in diameter make readings fast and clear, even in poor lighting conditions. A top-read window allows technicians to sight the horizontal vial without repositioning the tool. Licensed tradespeople in HVAC, plumbing, electrical, and general construction rely on tools like this for precise equipment and pipe alignment during installation.

This level is suited for residential and light commercial trade applications where a durable, full-size layout and alignment tool is needed. Typical uses include leveling condensing units, air handlers, water heaters, electrical panels, and structural framing members. The 48-inch working length covers a wide span in a single pass, reducing the need for multiple checks across longer runs or equipment bases.

Key Features

• Heavy-duty aluminum I-beam frame for rigidity and jobsite durability
• Oversized 0.5-inch diameter vials for fast, accurate readings
• Top-read window simplifies horizontal vial viewing without repositioning
• Replaceable vial cover plates extend the service life of the tool
• Shock-absorbing end caps protect the frame from drop damage

Compatibility

General-purpose 48-inch aluminum I-beam level suitable for layout and alignment tasks across HVAC, plumbing, electrical, and construction trades.

Installation Notes

No power source or lockout procedure is required for level use. When leveling equipment such as condensing units or water heaters, ensure the equipment is de-energized and fully set before final positioning. Clean the contact surface before placing the level to avoid false readings caused by debris. Handle with care around finished surfaces to prevent scratching, and store flat or vertically to maintain vial accuracy over time.

Technical Specifications

• Length: 48 inches
• Frame Material: Aluminum I-Beam
• Vial Diameter: 0.5 inches
• Weight: 2.325 pounds
• Sold As: Each
• UPC: 00049448125142

Standard Information

• Brand: JOHNSON LEVEL TOOL
• Manufacturer Part Number: 1233-4800