Spectra Precision GL422N automatic, self-levelling dual grade laser is the most rugged, cost-effective laser that does level, grade and vertical alignment. Even in harsh job site conditions, the GL422N delivers consistently reliable and accurate performance, enabling you to work faster and smarter.
GL422N lasers can withstand drops of up to one meter onto concrete and tripod tip-overs up to 1.5 metre. This strength, combined with full weatherproofing, reduces downtime and lowers repair costs.