Premium Quality: Our spirit level sets is constructed of high-grade aluminum. Vials that are stable and high quality for maximum readability, as well as highly translucent and weather you are a professional builder or just need to use it around the house. High Accuracy: Spirit levels Get professional results, the highly accurate maximum spirit level set of three sizes: 400mm, 600mm, and 1000mm means that most jobs can be easily done by using this set. The 3 different bubble vials measure angles of 45°, 90°, and 180° to get you the best results for your task Durable Material: This magnetic spirit level has extruded aluminum construction and a powder-coated finish for corrosion-resistance. This lightweight spirit level is easy to carry for long periods while also being robust and sturdy for tougher environments. Strong Magnet: The Magnetic base allows the spirit level to be stable and extra-strong magnetic hold; you can securely fix this spirit level to metal objects for convenient hands-free use. This feature comes in handy when installing metal studs, pipes and conduit Easy To Use: This spirit level tool has six special marks on the vial and a ruler on both sides of the level material rubberized plastic handles, this magnetic spirit level is comfortable to hold and use.