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Bosch GLL40-20G 40 foot Self Leveling Green Beam VisiMax Cross Line Laser with Smart Pendulum System, Class II laser product, <5mW power output

  • Based on 1,523 reviews
Condition: New
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

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Availability: In Stock.
Fulfilled by 1TopTools

Arrives Dec 31 – Jan 3
Order within 4 hours and 32 minutes
Available payment plans shown during checkout

Style: 40ft


Features

  • Class II laser product, <5mW power output

Description

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 feet and offers reliable accuracy of +5/16 in. at 30 feet. 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 degree neck for quick setup and simple fine-tuning allowing for the laser to be clamped onto virtually any surface from 1/2 to 2-1/4 inches thick.

Brand: Bosch


Material: Plastic


Color: Blue


Product Dimensions: 8.5"L x 5.25"W


Style: 40ft


Brand: ‎Bosch


Material: ‎Plastic


Color: ‎Blue


Product Dimensions: ‎8.5"L x 5.25"W


Style: ‎40ft


Item Weight: ‎8 ounces


Operation Mode: ‎Automatic


UPC: ‎000346634792


Global Trade Identification Number: ‎92


Manufacturer: ‎BOSCH


Part Number: ‎GLL40-20G


Item model number: ‎GLL40-20G


Batteries: ‎2 AA batteries required. (included)


Is Discontinued By Manufacturer: ‎No


Size: ‎No Size


Power Source: ‎Battery Powered


Voltage: ‎1.5 Volts


Item Package Quantity: ‎1


Special Features: ‎self-leveling, green-line


Included Components: ‎(1) GLL40-20G Green-Beam Self-Leveling Cross-Line Laser, (1) Mounting Device, (1) Pouch, (2) AA Batteries


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Alkaline


Warranty Description: ‎Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase - for details, call 1-877-BOSCH99


Date First Available: December 1, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 31 – Jan 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works as expected
Style: 50ft
Great for solving many construction issues. I used it to project various measurements marked on the floor to the ceiling; saved a lot of time. Worked perfect.
Reviewed in the United States on October 4, 2024 by Drummer Boy

  • I love this thing
Style: 40ft
I purchased this to hang artwork in my new home, and it has made the job incredibly easy. I love the self leveling feature, and the green laser lines are crisp and bright.
Reviewed in the United States on May 26, 2024 by Kayla

  • Makes hanging pictures easy!
Style: 40ft
I got this for some DIY shelves on my TV wall. I was tired of using a tape measure, level, and constantly alternating between the two. This product took care of that. Very simple to use. The green laser is immediately visible even in bright sunlight and it allows for an easy to read section for installation. The only drawback is that it's very fidgety if it's not at the exact height. It has it's limitations unless you use a tripod with a tall range. Other than that, this is new necessary addition to my ever growing tool collection. ... show more
Reviewed in the United States on February 6, 2024 by Nick T

  • Does what it should.
Style: 50ft
It works well
Reviewed in the United States on September 18, 2024 by harold rudd

  • Makes big projects much easier and precise.
Style: 50ft
Used the laser level extensively for a big walk in shower tile job. Pretty intuitive to use and manage with the right tripod(s). I used a small flexible gorilla pod for near the floor to get low level lines on the wall and a taller tripod I’ve used for photography on the taller level lines. Really made the project move smoothly versus having to use a 2 or 4’ level to constantly check level across rows of tiles as well as vertical lines for bullnose finishing tile. ... show more
Reviewed in the United States on October 28, 2024 by m m

  • Excelente
Style: 50ft - Rechargeable
Buen producto.
Reviewed in the United States on November 30, 2024 by Gustavo R.

  • A1 service
Style: 50ft
Fast shipping and everything delivered perfectly on time and intact!
Reviewed in the United States on November 8, 2024 by Jask

  • Both lines always on, horizontal line range is short.
Style: 50ft
It doesn't have a mode where you can decide which line to use, you always have to have both lines on at all times. And the horizontal line range is so short compared to other non 360 lasers I have used. One thing I did like it was that the laser lines are really bright and thin. But that's not good enough for me. ... show more
Reviewed in the United States on December 3, 2023 by Alexis Balthazar Pruneda

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