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The JOHNSON LEVEL TOOL 450 is an 8-inch combination mitre and try square designed for precise layout and marking work in trade and construction applications. The blade is constructed from stainless steel, making it resistant to rust and corrosion in demanding jobsite environments. The handle is made from Structo-Cast high-impact plastic, keeping the tool lightweight without sacrificing durability. Graduations are permanently stamped at 1/8-inch intervals along the blade, providing consistent, readable measurements over the life of the tool. Carpenters, plumbers, electricians, and general contractors rely on squares like this for accurate 45-degree and 90-degree reference checks during rough-in and finish work.
This square is suited for residential and light commercial construction and service work. It functions as both a try square for checking right angles and a mitre square for marking 45-degree cuts. The compact 8-inch blade length makes it practical for tight spaces and repetitive layout tasks on lumber, pipe, conduit, and sheet material. It is sold individually and is appropriate for daily use in the field or shop.
Designed as a general-purpose hand layout tool compatible with standard trade applications involving wood, metal, and plastic materials where 45-degree and 90-degree angle references are required.
No power source or mechanical fastening is required for use. Keep the blade clean and free of debris to maintain measurement accuracy. Inspect the blade-to-handle junction periodically to confirm the square has not been damaged by impact, which can affect angle accuracy. This tool does not require calibration tools or specialized trade licensing to use, but accurate layout work depends on a square that has been verified against a known reference.
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