This is a Stabila construction level, model 02282, with a precision accuracy of 0.4 millimeters. It is made of lightweight, rust-proof aluminum, and its molded edges provide maximum strength and durability. The level has three guaranteed accuracy indicators, and features three reference points for plumb and 45° angles, as well as two handles for easy gripping. This level is ideal for general construction, tile laying, and assurance of walls, frames, etc., with ultra-precise accuracy.