 JOHNSON Magnetic, Aluminum Torpedo Level, 12 Length, Top Read: Yes - Box, I-Beam, and Torpedo Levels - 1TDY71415-1200 - Grainger Industrial SupplyMagnetic, Aluminum Torpedo Level, 12 Length, Top Read: YesItem 1TDY7Mfr. Model 1415-1200Magnetic Edge, V-Groove, Anodized FinishItem 3KU73 