The Savage Aluminum Torpedo Level is equipped with the most innovative and time-saving features of any level on the market today, all in one pocket-sized, lightweight tool perfect for contractors and electrical and plumbing professionals. The Savage levels are made of precision-machined, solid-billet aluminum alloy, anodized for maximum durability. The four-vial design incorporates Swanson's exclusive Bright view milled vial ports that capture and reflect light for increased readability and accurate measurement of 0°, 30°, 45° and 90° angles. Top-read viewing windows offer an easy, straightforward view of the 0° and 30°vials. Laser-engraved SAE and metric rules are prominent features of both levels. Rare-earth, neodymium magnets considered to be amongst the strongest in the world has also been integrated into the levels' design to provide maximum holding strength while out on the job.