Tri-Loc conduit clamp 4 Strong Neodymium Magnets Solid Billet 3X Stronger for Lifetime Durability 4 Leveling Vials for Conduit bends Brightview Vial Surrounds for maximum accuracy in top and bottom positions—*Patented Feature* .029° / .0005”/inch Vial Accuracy Acrylic Vials are Extremely Durable TL041M - 6 in. Aluminum Torpedo Magnetic - 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 and Lil’ Savage levels are made of precision-machined, solid-billet aluminum alloy, anodized for maximum durability. The four-vial design incorporates Swanson’s exclusive Brightview 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 - have also been integrated into the levels’ design to provide maximum holding strength while out on the job.