The Spectra Precision GL722 dual grade laser
Spectra Precision Grade Laser GL722
The Spectra Precision GL722 dual grade laser is one of the most advanced grade lasers on the market. The long range operation, advanced radio remote, grade matching, Planelok and Automatic Axis Alignment features mean that you can do quick but highly accurate set-ups for any grade application. Grades can be changed on the fly up to 225m (750ft) from the transmitter.