Irwin 1550 Series Magnetic I-Beam Level Size:24" The 6536-21 is counter balanced

The 6536-21 is counter balanced for smoother operation with less vibration

of max breakaway torque

System compatibility – operates with Bosch 12V Max cordless power tools and chargers

In-line dust port with flexible dust collection bag- captures maximum amount of dust without compromising site line

Irwin 1550 Series Magnetic I-Beam Level Size:24" The 6536-21 is counter balancedDual chamber design increases level durability, ensuring accuracy over time, and resists twisting twice more than traditional I beams. Plumb Site offers dual sided, undistorted viewing in the plumb position and easy, more accurate plumb readings. MagnaVials and wide top read window provide easy, accurate readings. Rare earth magnets are 5 times stronger than strip magnets and allow for easy, hands free steel construction work. IRWIN Tools 1550