13-642 6-1/4 in. Topographic Abney Level 1617EVSPK perimeters and more just by

perimeters and more just by rolling the wheel on the desired surface

A multi-purpose conversion calculator for numerous applications

You can also use it for easy transport and carry of your LaserLine rods

This universal charger includes adaptor plugs for EU

The Johnson Fiberglass Grade Rod is a telescoping rod that offers an extended length with its adjustable sections

13-642 6-1/4 in. Topographic Abney Level 1617EVSPK perimeters and more just bySquare sighting tube with internal focusing telescope Dual interchangeable arcs: one arc graduated in percentage of grade degrees (bi directional, 0 to 60) and one graduated in percentage of grade topographic scale Length: 6 3 8" (16. 1cm)