BOSCH Green-Beam Self-Leveling Cross-Line Laser

Bosch SKU: GLL40-20G
BOSCH Green-Beam Self-Leveling Cross-Line Laser

BOSCH Green-Beam Self-Leveling Cross-Line Laser

Bosch SKU: GLL40-20G
Model Number: BOSGLL4020G
Regular Price $129.99

The Bosch GLL40-20G Self-Leveling Cross-Line Laser projects visible green laser lines, which are up to 2X brighter than standard red beams. The tool has a working range of up to 40 Ft. and offers reliable accuracy of +5/16 in. at 30 Ft. It features Bosch-exclusive VisiMax™ technology, which monitors tool temperature and power consumption to deliver the brightest line for the job, optimized energy efficiency and long-term tool reliability. The cross-line laser is also equipped with a Smart Pendulum System allowing for automatic self-leveling and indication of out-of-level condition, as well as pendulum lock for safe tool transport. The included MM 2 Flexible Mounting Device provides a rotating 360° neck for quick setup and simple fine-tuning allowing for the laser to be clamped onto virtually any surface from 1/2 In. to 2-1/4 In. thick.

  • Cross-line laser for various leveling and alignment applications.
  • Green beams up to 2X brighter, for an up to 40 Ft. working range.
  • Bosch VisiMax™ technology delivers maximum beam brightness.



Connected No
Height in 3.2"
IP Rating IP 40
Laser Beam Color Green
Laser Diode Class 2, 500-540 nm
Length in 3.2"
Leveling Type Self-Leveling, Up to 4°
Material Plastic composite
Mount Threading 1/4-20
Operating Temperature 41° F / 5° C ~ 104° F / 40° C
Range Up to 40-ft.
Weight 0.5lb
Width in 2.3"
Works With Tripods
BT 150
Telescoping Pole System
Grade Rods
GR 16, GR500
Mounts and Positioning Devices
BM 1, BM3, LB10, MM 2
Includes (1) GLL40-20G Green-Beam Self-Leveling Cross-Line Laser, (1) MM 2 Flexible Mounting Device, (2) AA Batteries, (1) Pouch
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