Irwin 1794106 24" 1550 Magnetic I-Beam Level Dual Chamber Design raises level durability, ensuring accuracy over time, and resists twisting more than double of t
Irwin 1794108 1550 Magnetic I-Beam Level 48" Dual Chamber Design raises level durability, ensuring accuracy over time, and resists twisting more than double of traditi
Irwin 1794 2000 Series Box Beam Level The continuous edge increases the levels durability for ensuring accuracy over time, protects the center vials and allows for constant scribing. As well