Lvl Bx Blu True Prof 48in Al

True Blue vials are accurate to within 0.0005" per inch in all 10 level and plumb working positions. Heavy-duty 6061 aircraft aluminum chassis with 300 degree view top-reading level vial. Solid block acrylic vials won't break,leak or fog. Milled edges for accuracy with dual molded rubber endcaps for extreme shock resistance

• BOX BEAM LEVELS
• 3 Vials: 1Level/2 Plumb
• Lgth In=48
• TRUE BLUE
• E75 SERIES
• ALUMINUM
• TOP READ