12-in Magnetic Torpedo Level R-1/2X150-BLM An 8 ft lanyard works

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12-in Magnetic Torpedo Level R-1/2X150-BLM An 8 ft lanyard worksWith four vials, this 12" magnetic torpedo level accurately measures plumb, level, 45 and slope. Its solid aluminum frame is highly durable to survive even the toughest jobsite abuse. It was also designed to be easy and convenient to use its top read window lets you view the level vial easily from any angle, and the SurroundView vials are larger than the competition's at 1 2" diameter, and reflect ambient light, making them exceptionally easy to read.