Johnson Level & Tool 3818 18-Inch Magnetic Machined Top-Read Aluminum Level

3818 Features: -Magnetic top-read aluminum level. -Heavy duty aluminum frame assures accuracy. -Strong holding magnetic edge allows hands free use on ferrous metal surfaces. -Top read windows simplifies viewing the level vial in horizontal applications. Product Type: -Levels. Generic Dimensions: -18'' H x 2.25'' W x 1'' D. Dimensions: Overall Length - Side to Side: -2.25 Inches. Overall Height - Top to Bottom: -18 Inches. Overall Depth - Front to Back: -1 Inches. Overall Product Weight: -0.92 Pounds.