SitePro Abney Levels work great for excavation contractors, dozer operators, trenching, rough grading, and site preparation tasks. The SitePro Abney Level is available in two models to choose from;The SitePro 6-1/4″ Topographic Abney Level model 642 includes all brass construction, square sighting tube with internal focusing telescope, dual interchangeable arcs: one arc graduated in percentage of grade/degrees (bi-directional, 0-60 degrees) and one graduated in percentage of grade/topographic scale. Includes: belt loop case.
