Product Identity: This construction tool is an aluminum alloy ruler built as a long, straight inspection ruler for room and installation checking. Primary Function: Used as a straightedge, it helps measure verticality, horizontality, flatness, and diagonal alignment deviations with a clear, direct contact border. Special Features: The waterproof inspection ruler construction and metal finish support use in environments where moisture or jobsite wear may be present. Handling: Black end caps and black grip areas help make this aluminum alloy ruler easier to hold and control during positioning and measurement. Practical Use: As an inspection ruler for alignment checking, it is suited to everyday layout work, installation review, and surface verification where straightness matters.
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