Irwin 72" Box Beam Level - 2035105

Designed for accuracy and durability. Premium-grade aluminum offers unrivaled strength. Level resists warping, twisting, or bending. Vials will never break, fade, fog, leak or develop static charge. Luminous backing for easier read in low light. Includes PlumbSite vial. Calibrate vials in seconds with simple turn of a Hex key or Philips screwdriver. Accessories let you work smarter.