Accuracy: 0.011 in. | Brand Name: Johnson | Color: Silver | Length: 36 in. | Level Type: I-Beam | Material: Aluminum | Number in Package: 1 pc. | Number of Vials: 3 vial | Weight: 0.94 lb. Work easier, faster and smarter with this I-beam level. Its corrosion-resistant aluminum frame is durable to ensure a long working life and that frame is protected by shock absorbing end caps if the level is accidentally dropped. The level also comes equipped with durable acrylic vials for easy reading at different angles as well as a top read window allowing the user to stand over the work to view the vials. Marking cuts, centerlines and drill points is simplified with the level's ruled working edge. | Aluminum I-beam frame | 3 durable acrylic vials | Ruled working edge | Protective end-caps | Top-read window