🎯 Nail every grade with laser-sharp precision and unstoppable reliability!
The Spectra Precision Trimble GL622-1 is a rugged, automatic self-leveling dual-slope grade laser system delivering ±1/16" accuracy at 100ft. Featuring advanced Grade Match and PlaneLok technology, it eliminates manual errors and drift. Built to withstand 3 ft drops on concrete, it includes dual HL750 laserometers, rod clamps, a remote, and 35-hour NiMH batteries—all backed by a 5-year no-cost repair warranty for professional-grade reliability on any job site.
| Brand | Spectra Precision |
| Material | Metal |
| Color | Yellow |
| Item Weight | 20 Pounds |
| Operation Mode | Automatic |
| UPC | 692284009536 |
| Style | Automatic,Laser,Horizontal |
| Manufacturer | Spectra Precision Lasers |
| Part Number | GL622-1 |
| Item Weight | 20 pounds |
| Product Dimensions | 9.4 x 5.9 x 11 inches |
| Item model number | GL622-1 |
| Batteries | 4 D batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Power Source | <5 Milliwatts |
| Wattage | 4.00 |
| Maximum Power | 4.00 |
| Item Package Quantity | 1 |
| Number of Handles | 1 |
| Measurement Accuracy | 1/16" @ 100ft |
| Laser Beam Color | Red |
| Special Features | self-leveling |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | NiMH |
| Average Battery Life | 35 Hours |
| Warranty Description | 5 Year No Cost Repair |
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