Stanley 43-512 Lighted Shock-Resistant Torpedo Level Stanley - Black & Decker 3 lighted vials with automatic shut-off; top-read center vial for maximum readability Rigid aluminum frame with unibody rubber construction; magnetic edge for hands-free operation; water-resistant V-groove edge for accurate readings during pipe and conduit work Length: 9 inches; backed by lifetime warranty Lighted high impact magnetic torpedo level provides durability, accuracy, and ability to work in low-light environments 3 lighted vials with automatic shut-off; top-read center vial for maximum readability Rigid aluminum frame with unibody rubber construction; magnetic edge for hands-free operation; water-resistant V-groove edge for accurate readings during pipe and conduit work Length: 9 inches; backed by lifetime warranty