A professional Bosch GLL 55 self-leveling cross-line laser level projecting bright red horizontal and vertical beams for precise alignment and layout tasks.
An informative product graphic for the Bosch GLL 55 red beam laser level highlighting key features such as VisiMax technology, smart pendulum system, manual mode, and robust IP54 over-molded construction.
The complete Bosch GLL 55 cross-line laser level kit including the laser tool, a hard carrying case, a magnetic L-mount, a red target plate, and three AA batteries.
Product diagrams illustrating the three layout modes of the Bosch GLL 55 laser: independent horizontal line, independent vertical line, and combined horizontal and vertical cross-lines for versatile project coverage.
A construction professional using the Bosch GLL 55 laser level mounted on a tripod to mark precise points along a concrete staircase using the red cross-line beams.
The Bosch GLL 55 self-leveling laser level magnetically attached to a vertical steel stud in a large commercial jobsite, projecting a steady red horizontal leveling line across the room.
A contractor on a jobsite utilizing the Bosch GLL 55 laser level on the floor to align metal track framing with a visible red laser line for accurate interior wall layout.
Bosch GLL55 Product Video
A professional Bosch GLL 55 self-leveling cross-line laser level projecting bright red horizontal and vertical beams for precise alignment and layout tasks.
An informative product graphic for the Bosch GLL 55 red beam laser level highlighting key features such as VisiMax technology, smart pendulum system, manual mode, and robust IP54 over-molded construction.
The complete Bosch GLL 55 cross-line laser level kit including the laser tool, a hard carrying case, a magnetic L-mount, a red target plate, and three AA batteries.
Product diagrams illustrating the three layout modes of the Bosch GLL 55 laser: independent horizontal line, independent vertical line, and combined horizontal and vertical cross-lines for versatile project coverage.
A construction professional using the Bosch GLL 55 laser level mounted on a tripod to mark precise points along a concrete staircase using the red cross-line beams.
The Bosch GLL 55 self-leveling laser level magnetically attached to a vertical steel stud in a large commercial jobsite, projecting a steady red horizontal leveling line across the room.
A contractor on a jobsite utilizing the Bosch GLL 55 laser level on the floor to align metal track framing with a visible red laser line for accurate interior wall layout.
Bosch GLL55 Product Video
BOSCH

Bosch Cross Line Laser Level GLL 55 Red Beam (Self Leveling Integrated Magnetic Bracket 50 Foot Range Construction Sizing Layout Alignment Tool)

Only 2 left
SKU: GLL 55
$141.99 USD

Description

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Professional Self-Leveling Cross-Line Laser Level System with Magnetic L-Mount

The Bosch GLL 55 is an industrial-grade self-leveling cross-line laser level engineered to project highly visible horizontal and vertical red reference lines simultaneously for precise interior construction sizing. Driven by an integrated VisiMax electronic thermal monitoring platform, this Class II laser automatically optimizes diode brightness over a reliable 50-foot operational range while delivering a strict accuracy threshold of ±1/8-inch at 33 feet. Housed in a rugged IP54 dust and splash-resistant shell, the versatile layout tool utilizes an integrated magnetic L-bracket mount with retractable feet and a Smart Pendulum framework that self-levels within 4 degrees and locks firmly to safeguard internal optics during jobsite transport.

Best Used For:

  • Commercial Cabinetry Alignment: Leveling long-run kitchen or laboratory cabinet bases and plumbing wall-mounted storage modules across interior layouts.
  • Wall Tile and Grid Layouts: Projecting crisp perpendicular cross-line references to map out ceramic tile layout lines over vertical building surfaces.
  • Residential Framing and Finish Trim: Squaring vertical track positions, setting drop ceilings, and plumbing wood or metal wall stud locations rapidly.

Key Performance & Safety Features

  • Simultaneous Cross-Line Matrix: Projects bright horizontal, vertical, and crossed lines independently or together for multi-axis alignment applications.
  • VisiMax Thermal Management: Continuously monitors internal power consumption and heat signatures to deliver maximum line visibility while protecting internal laser diodes.
  • Smart Pendulum Auto-Leveling: Gravity-driven balancing mechanism self-corrects orientation angles within a 4-degree arc and displays a warning alert if bumped out of plumb.
  • Magnetic L-Mount Bracket: Rare-earth magnetic backing plates anchor the tool securely to structural steel studs or steel tracks, featuring retractable stabilizer feet for standalone use.
  • Secure Pendulum Transport Lock: Internal mechanical leveling assembly clamps firmly into a fixed position when powered off to protect the calibration setup from vibration shock.
  • Dual-Thread Universal Spindle: Offers both 1/4-inch-20 and 5/8-inch-11 integrated thread options for secure attachment to survey tripods, telescopic poles, or structural mounts.

What's Included

  • (1) Bosch GLL 55 Self-Leveling Cross-Line Laser
  • (1) Magnetic L-Mount Positioning Bracket Assembly
  • (1) High-Contrast Red Laser Target Plate
  • (3) Alkaline AA Batteries
  • (1) Impact-Resistant Heavy-Duty Fitted Hard Carrying Case

Technical Specifications

Brand Name: Bosch
Model Number: GLL 55
Tool Component Classification: Self-Leveling Cross-Line Laser Level
Maximum Operational Range: Up to 50 ft.
Leveling Accuracy Rating: ±1/8 in. @ 33 ft.
Self-Leveling Pendulum Arc: Up to 4 Degrees
Laser Diode Profile Class: Class II (630 nm - 650 nm) Red Beam
Ingress Protection Rating: IP54 (Dust-Protected and Water-Splash Resistant)
Mount Threading Interfaces: 1/4 in. - 20 and 5/8 in. - 11 Thread Paths
Operating Temperature Window: 14°F to 122°F
Primary Power Supply Matrix: (3) AA Batteries (Included)
Chassis Physical Weight Scale: 1-2/25 lbs.
Chassis Framework Dimensions: 4-2/5 in. L x 4-1/5 in. H x 2-1/5 in. W

Pro-Tip: When deploying this cross-line tool inside bright commercial frameworks, position the included high-contrast red laser target plate at your 50-foot layout terminus. Sighting the laser line reflection directly against the target plate increases optical clarity in challenging light zones and guarantees an immediate elevation check before anchoring hardware components.