Irwin 1050 Series magnetic I-beam level at 24 inch length with 3 vials. I-beam construction resists twist during use. Magnetic base attaches to steel structural members during mechanical and structural layout work.
Irwin 50 Series magnetic torpedo level at 9 inch length with 3 vials. Magnetic base attaches to steel pipe and structural members during plumbing and mechanical layout work. Three vials support...