The Johnson 48 in. Structo-Cast Level is a lightweight level that is ideal for around-the-house projects. Made of injection-molded structural-foam plastic for high durability, this tool is virtually indestructible and resists marring. The level's Quik-Change plastic covers are replaceable and impact resistant. 3 acrylic yellow barrel vials offer 360° reading, making this a versatile choice for your leveling projects.