Oregon 22-455B Magnum Gatorline Square Trimmer line, 0.155 in by 84 ft
Oregon Magnum Gatorline® Square Trimmer Line, .155" x 82' Donut (1 lb) – Part #22-455B
Power through the toughest trimming jobs with Oregon Magnum Gatorline® Square Trimmer Line. Designed for professional landscapers and demanding property owners, Magnum Gatorline® features an advanced co-extruded dual-layer construction that combines a high-strength inner core with a thick, wear-resistant outer layer. This rugged design absorbs impacts, reduces line breakage, and stands up to repeated contact with fences, trees, rocks, curbs, and other abrasive surfaces where standard trimmer line quickly wears out.
The square profile features four sharp cutting edges that aggressively slice through dense grass, thick weeds, woody brush, and heavy vegetation for faster, cleaner cuts. Compared to traditional round trimmer line, the square design contains 27% more material, providing greater durability, longer service life, and superior cutting performance in demanding applications.
With its heavy-duty .155" diameter, this trimmer line is specifically engineered for professional brush clearing, underbrush, and heavy vegetation management. The convenient 82-foot (1 lb) donut provides multiple spool refills while keeping the line neatly organized and helping reduce tangles during storage and installation.
Compatible with most heavy-duty fixed-line, semi-automatic, and bump-feed trimmer heads, Oregon Magnum Gatorline® works with commercial gas-powered and heavy-duty battery trimmers designed to accept .155" trimmer line.
Features
- Professional-grade Oregon Magnum Gatorline® square trimmer line engineered for maximum durability and long service life
- .155" diameter ideal for cutting dense vegetation, thick weeds, woody brush, and underbrush
- 82-foot (1 lb) donut provides convenient storage and multiple spool refills
- Co-extruded construction combines a high-strength inner core with a thick, wear-resistant outer layer for exceptional durability
- Square profile features four sharp cutting edges that deliver cleaner, faster, and more aggressive cuts
- 27% more material than comparable round trimmer line for increased durability and longer wear
- Outstanding impact resistance helps reduce breakage around fences, trees, rocks, curbs, and other hard obstacles
- Convenient donut packaging helps prevent tangles and allows easy dispensing
- Compatible with most heavy-duty fixed-line, semi-automatic, and bump-feed trimmer heads
- Works with commercial gas-powered and heavy-duty battery trimmers designed for .155" trimmer line
Specifications
- Brand: Oregon
- Product Family: Magnum Gatorline®
- Part Number: 22-455B
- Line Diameter: .155"
- Length: 82 ft
- Package Size: 1 lb Donut
- Packaging: Large Donut
- Line Shape: Square
- Line Color: Co-Extruded Black Core
The Oregon Magnum Gatorline® .155" x 82' Square Trimmer Line is an excellent choice for professional landscapers, municipalities, and property owners who need maximum cutting power in a convenient refill size. Its advanced co-extruded construction and aggressive square profile deliver exceptional wear resistance, reduced line breakage, and professional-quality performance when cutting through tough vegetation, heavy weeds, and underbrush.
No compatible engine models added yet.
Trimmer Line Guide
Find the Right Oregon Trimmer Line
Compare trimmer line families by best use, profile, diameter, and strength.| Line | Best For | Description | Profile | Diameters | Strength |
|---|---|---|---|---|---|
| Gatorline® Most Popular | 🌱 Grass & 🌿 Weeds | Long-lasting, all-purpose trimmer line available in both green and red. Designed for dependable residential and professional trimming with excellent durability and consistent cutting performance. | Round / Square | Green: .065", .080", .095", .105", .130", .155" Red: .080", .095", .105", .130" | ⭐⭐⭐ |
| Magnum Gatorline® Best Value | 🌿 Heavy Weeds | Maximum durability for heavy weeds, frequent use, and tough terrain. | Round / Square / Supertwist | .080"–.155" | ⭐⭐⭐⭐ |
| Platinum Gatorline® Premium | 🌾 Dense Vegetation | Premium performance for dense vegetation, extended life, and professional use. | Supertwist | .080", .095", .105" | ⭐⭐⭐⭐⭐ |
| TerraMax™ Extreme Duty | 🪵 Brush | Built for harsh, dry, rocky terrain and heavy vegetation. | Oval Twist | .080", .095", .105" | ⭐⭐⭐⭐⭐ |