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Bosch GLL 20-22 G Line level 20 m 500-540 nm (< 10mW)

Bosch GLL 20-22 G, 20 m, 0.3 mm/m, 4°, 4 s, Horizontal/Vertical, Green

Best offerPrice trend

£159.98

Stable
Price trend
Detailed analysis
Price history of Bosch GLL 20-22 G Line level 20 m 500-540 nm (< 10mW) over the last 3 months
DatePrice
21 March 2026£159.98
27 March 2026£159.98
3 April 2026£159.98
8 April 2026£185.50
16 April 2026£159.98
9 May 2026£159.98
25 May 2026£159.98

Compare Bosch GLL 20-22 G Line level 20 m 500-540 nm (< 10mW) prices UK

*Date of last price update

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Product Information

Product Highlights
The GLL 20-22 G Professional is a robust and intuitive line laser made for a wide variety of applications. With an IP65 rating and rubber-enforced housing, it is made to withstand dust and water, so you can work with confidence in even the toughest conditions. The U-shaped laser window provides a broader fan angle for the horizontal line. And with a dual power source, you can switch between the BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries - helping to eliminate downtime and increase productivity.

Equipment & Application
The BA 3.7V 3.0Ah XL can recharge while in use and ensures that your work flows seamlessly, without power interruptions. The GLL 20-22 G is ideal for staircase construction, aligning walls, sockets and partitions, and tile and flooring installations.

Additional Information
The tool features a large battery indicator for easy readout. The bright green laser lines provide up to four times better visibility than red lines to make your levelling easier – no matter where the job takes you.

Laser Levels Bosch

Product

Name
Bosch GLL 20-22 G Line level 20 m 500-540 nm (< 10mW)
Category
Laser Levels
Brand
Bosch

Weight & dimensions

Width
68 mm
Depth
129 mm
Height
116 mm
Weight
560 g

Battery

Power source
Battery
Battery technology
Lithium-Ion (Li-Ion)
Battery voltage
3.7 V
Number of batteries supported
1
Battery capacity
3 Ah

Operational conditions

Operating temperature (T-T)
10 - 40 °C
Storage temperature (T-T)
20 - 70 °C

Packaging data

Package type
Box

Design

Type
Line level
Product colour
Black, Green
International Protection (IP) code
IP65

Features

Maximum range
20 m
Levelling accuracy (±)
0.3 mm/m
Self-levelling range (±)
Number of laser lines
2
Leveling time
4 s
Beam direction
Horizontal/Vertical
Colour of laser beam
Green
Laser class
2
Laser diode
500-540 nm (< 10mW)

Packaging content

Mounting bracket(s) included
Yes
Battery included
Yes
Number of batteries included
4 pc(s)
Pouch
Yes
Laser measuring stage
Yes
Manual
Yes

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