Spectra Precision Trimble Model GL722 Infrared Beam Dual Slope Rotary Laser

SPECTRA PRECISION GL722 ROTARY DUAL SLOPE LASER LEVEL, TRIMBLE w/CR600 RECEIVER

Spectra Precision Trimble GL722 Dual Slope Grade Laser w/ RC703 Remote Receiver

SPECTRA PRECISION LASER GL720 WITH CASE & CHARGER

Spectra Precision GL622N Dual Grade Laser w/HL760 Receiver, RC602N Remote w/Case

Spectra Precision Trimble GL722 Dual Slope Grade Laser /control box/receiver

Spectra Precision GL422N rotating dual-grade laser with HL760 receiver

SPECTRA PRECISION 1145 SELF-LEVELING DUAL SLOPE LASER LEVEL,TRIMBLE,GRADE,TOPCON