Specification Brand : Peachtree Woodworking Supply Label : Peachtree Woodoworking Supply Inc. Manufacturer : Peachtree Woodoworking Supply Inc. MaterialType : aluminum Model : 50 PackageDimensions_Weight : 2.35012771292 PackageDimensions : L:50.49999994849 X W:1.49999999847 X H:0.49999999949 PartNumber : 3441SEV ProductGroup : Automotive Parts and Accessories ProductTypeName : AUTO_ACCESSORY Publisher : Peachtree Woodoworking Supply Inc. Size : 50" Straight Edge Bar SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31cRbTtwLGL._SL75_.jpg SmallImage_Width : 75 Studio : Peachtree Woodoworking Supply Inc. Title : Anodized Aluminum Straight Edge Bar .003" Tolerance Perfect for Checking Straightness On Metal Surface Tops, Whet Stones, Machinery and Can Be Used to Mark Or Scribe Lines (50" Straight Edge Bar) Weight : 2.4 WeightUnit : pounds