MEASURING TOOL: This heavy-duty straight edge by Johnson is impeccably designed for carpenters; metalworkers; builders and homeowners to use for a variety of measuring applications QUALITY MATERIAL: Johnson's straight edge features a sturdy and durable aluminum construction along with a clear and protective anodized finish, which protects it from everyday wear and abrasion PRACTICAL DESIGN: Featuring easy to read with black bold screened thermal-bonded graduations in 1/8 in. and 1/16 in. EASY STORAGE: The straight edge ruler has a hanging hole on the end; which helps you to keep it organized along with other woodworking tools and equipment PRODUCT SPECIFICATION: This corrosion-resistant straight edge is 48 in. long and 2 in. wide. It works efficiently as a straight edge guide for different carpentry; installing; surveying and framing applications