Johnson Level Tool 7724-O Structo-cast I-beam Level 24 in

Product Description

The JOHNSON LEVEL TOOL 7724-O is a 24-inch I-beam level built with a Structo-Cast injection-molded structural-foam plastic frame. The frame is nonconductive, buoyant, and will not scratch finished wood or painted surfaces — properties that matter on finish carpentry and trim work. Durable acrylic vials are impact-resistant and housed behind Quik Change replaceable vial covers, which allow field servicing without replacing the entire tool. This level is suited for carpenters, finish trades, general contractors, and skilled DIYers who need a lightweight, job-site-ready layout tool.

The 7724-O is designed for general leveling and plumb work across residential and light commercial construction. Common applications include setting door frames, leveling cabinets and appliances, laying out framing, and checking surfaces on finish millwork. Its nonconductive plastic frame makes it appropriate for use in environments where contact with energized components is a concern, such as electrical panel rough-in or work near low-voltage wiring.

Key Features

• Structo-Cast injection-molded structural-foam plastic frame — buoyant and nonconductive
• Will not scratch fine wood or painted surfaces, making it safe for finish work
• Impact-resistant acrylic vials for durability on active job sites
• Quik Change replaceable vial covers for fast field servicing
• 24-inch length suitable for standard framing, cabinetry, and surface layout tasks

Compatibility

Designed as a general-purpose 24-inch I-beam level compatible with standard leveling and layout tasks in residential and light commercial construction applications.

Installation Notes

No installation is required for this hand tool. Store the level horizontally or vertically in a protected location to avoid vial damage. If vial covers become damaged or worn, use the Quik Change system to replace covers without tools. Verify vial accuracy periodically against a known flat reference surface, especially after significant impact.

Technical Specifications

• Frame Material: Structo-Cast injection-molded structural-foam plastic
• Vial Material: Impact-resistant acrylic
• Length: 24 inches
• Weight: 0.695 pounds
• Frame Profile: I-Beam

Standard Information

• Brand: JOHNSON LEVEL TOOL
• Manufacturer Part Number: 7724-O