48" Multi-Pitch Magnetic Level Machined heavy-duty I-Beam level with Multi-Pitch® Vials which measure slope from level to 1/2" per foot pitch in 1/8" increments. Multi-Pitch® level vial reads slope in 1/8" increments Strong holding magnetic edge allows hands free use on ferrous metal surfaces Heavy-duty aluminum frame assures durability and accuracy - Job Site Tough Top read window simplifies readability Durab