LaserLine 10 Foot Direct Reading Optical Rod With No laser Bracket Rail Rail & Tunneling Supplies on ceiling track or on

on ceiling track or on tripods - the packages include what you need

One arcsecond of tilt is discernible using this “coincidence” vial methodology

If outside this range

Li-Ion Battery / Charger

LaserLine 10 Foot Direct Reading Optical Rod With No laser Bracket Rail Rail & Tunneling Supplies on ceiling track or onLaserLine's direct reading optical rods are the number one seller in the USA, and theres a reason, tremendous quality. Tough, lightweight, and versatile, they withstand the true test of quality in the field, and hold up exceptionally well. Optical rods are designed to be used with optical instruments, therefore, they do not have a special rail for a laser detector. All tape faces have large scales and are easy to read at a distance when using an