Greenlee L77 Specifications:Length: 5-1/2" (140 mm)Width: 3/4" (19 mm)Height: 1-1/2" (38 mm)Greenlee L77 Features:Professional grade level with bending offset aid. Mini torpedo design with handy "no-dog" attachment for bending.Three rare earth magnets provide superior holding strength.Four vial design - 0°, 90°, 45°, and 30°.Machined from aluminum alloy and anodized to aircraft standards.Compact size fits easily in tool pouch.V-groove on top of level for easy view of vials.