Johnson Level Johnson 3872 Professional Heavy Duty Top Reading I-Beam Level 72 L Aluminum

Johnson Level Johnson 3872 Professional Heavy Duty Top Reading I-Beam Level 72 L Aluminum Strong holding magnetic edge allows hands free use on ferrous metal surfaces; Heavy duty aluminum frame assures durability and accuracy; Durable easy-read acrylic vials are impact resistant; Top-read window maximizes readability; Durable easy-read acrylic vials are impact resistant; Replaceable cover plates and vials; Shock absorbing end caps protect frame;