Bosch 3.7V Green-Beam Self-Leveling Cross-Line Laser with Plumb Points Kit (GCL165-42GL)

In stock
SKU: GCL165-42GL
Regular price $365.00 USD

Bosch logo in red with black lettering on a white background, modern and clearly designed.

Bosch GCL165-42GL 3.7V Green-Beam Self-Leveling Cross-Line Laser with Plumb Points

The Bosch GCL165-42GL 3.7V Green-Beam Self-Leveling Cross-Line Laser with Plumb Points is a professional leveling and alignment laser designed for horizontal, vertical, and point-to-point layout applications. Built for general contractors, electricians, plumbers, carpenters, drywall installers, and finish trades, the GCL165-42GL combines highly visible green lines and plumb points with self-leveling operation, flexible battery power, and rugged IP65-rated jobsite protection.

Best Used For

  • Framing, Drywall & Interior Layout — Establish level and plumb reference lines for walls, framing, drywall, ceiling grids, doors, and other interior construction layouts.
  • Electrical, Plumbing & Mechanical Installation — Transfer reference points from floor to ceiling and align fixtures, conduit, piping, equipment, and other building systems.
  • Cabinetry, Finish Carpentry & Installation — Create accurate horizontal and vertical references for cabinets, shelving, trim, fixtures, and finish-work installations.

Key Performance & Safety Features

  • Green-Beam Cross Lines & Plumb Points — Projects highly visible green horizontal and vertical lines plus plumb points for leveling, alignment, and point-transfer applications.
  • 100-Foot Working Range — Bright, thin laser lines provide a working range of up to 100 feet with accuracy of ±1/8 inch at 30 feet under appropriate operating conditions.
  • Up to 330-Foot Receiver Range — Receiver compatibility extends the working range to as much as 330 feet at the horizontal line when used with a compatible receiver sold separately.
  • Smart Pendulum System — Self-levels within a range of up to ±4°, indicates an out-of-level condition, and locks the pendulum when switched off for secure transportation.
  • VisiMax Technology — Bosch VisiMax technology monitors temperature and power consumption to optimize laser-line visibility, energy efficiency, and tool reliability.
  • IP65 Jobsite Protection — Dust-tight and water-resistant housing, full rubber overmold, and rubber grip base help protect the laser in demanding professional environments.

What's Included

  • (1) Bosch GCL165-42GL 3.7V Green-Beam Self-Leveling Cross-Line Laser with Plumb Points
  • (1) Bosch GBA37V30 3.7V 3.0 Ah Lithium-Ion Battery
  • (1) Alkaline Battery Adapter
  • (1) Fine Adjustment Mount
  • (1) USB-C Charging Cord
  • (1) Hard Carrying Case

AA batteries and compatible laser receiver are sold separately.


Bosch GCL165-42GL 3.7V Green-Beam Cross-Line Laser Specifications

Parameter Specification
Model & Product Classification Bosch GCL165-42GL | 3.7V Green-Beam Self-Leveling Cross-Line Laser with Plumb Points
Laser Diode & Color Class 2 Green Laser (<10 mW @ 500–540 nm; Up to 4× Brighter than Red Beams)
Working Range & Receiver Mode Visible Lines: Up to 100 ft | Extended Range with Receiver: Up to 330 ft (Sold Separately)
Leveling Accuracy ±1/8 in at 30 ft (±3.0 mm at 10 m) Distance
Self-Leveling & Pendulum Lock Smart Pendulum System Self-Levels up to ±4° and Locks for Transport
Power Source & Runtime Rechargeable 3.7V 3.0 Ah Li-Ion Battery (8-hr Runtime) or AA Alkaline Adapter
Environmental Ingress Rating IP65 Dust-Tight and Water-Resistant Construction
Mounting Interface Threads 1/4"-20 Tripod Mount Threading with Magnetic Fine Adjustment Bracket
Dimensions (L × W × H) 13.5 in × 11.0 in × 5.0 in (34.3 cm × 27.9 cm × 12.7 cm) Kit Case Dimensions
Net Kit Weight & UPC 5.3 lbs (2.40 kg) Complete Kit Weight; UPC: 003464332981
Green-Beam Alignment & Power Flexibility Note:

The Bosch GCL165-42GL projects ultra-bright green cross-lines and plumb points up to 4X brighter than standard red lasers. Featuring dual power compatibility with a 3.7V lithium-ion battery or AA batteries via the included adapter, plus an IP65 dust-tight and water-resistant housing, it delivers reliable all-day leveling and layout precision on demanding jobsites.