The Empire® box level offers a lightweight aluminum frame for superior portability and mobility. The continuous grip frame provides an ergonomic and compact level solution. Integrated handles offer added comfort and carry options. Additionaly, impact resistant block vial offers durabilty and 300° viewing capability to optimize readability in multiple positions. Patented high contrast vial surrounds increase visibility in all light conditions. Precision milled edges on both primary and secondary working surfaces offer reliable 0.0005 in/in accuracy. Empire® 650.72 Compact Box Level, Lightweight, Durable Aluminum Frame, 650 Series, Imperial, 72 in