Johnson Level and Tool 1501-7800 Johnson 78-Inch Heavy Duty Magnetic Professional Aluminum Level

Powerful rare earth magnets have superior holding power on ferrous metal surfaces. Oversized solid aluminum frame with machined working edges assure maximum accuracy. Oversized 1/2-Inch diameter vials are easy read; oversized top read windows for easy viewing.-Inch Quick Change-Inch replaceable cover plates and vials for in the field service.-'Surround View-Feet vial system for enhanced readability; oversized Ant Islip/Aftershock end caps protect frame and rubberized cushioned hand grips.