.105" Professional Trimmer Line

What It Is

This is a spool of .105-inch diameter professional-grade trimmer line, designed for heavy-duty weed trimming and brush clearing on commercial or high-end residential string trimmers.

Fitment & Compatibility

• Line diameter: .105" (2.67 mm) – fits trimmers that accept this gauge; check your trimmer’s manual or head for max line size.
• Brand/Model: Universal fit for any trimmer head that can load .105" line (e.g., Stihl, Husqvarna, Echo, Ryobi, etc.) – no proprietary spools required.
• OEM vs Aftermarket: This is an aftermarket line; works as a direct replacement for OEM .105" lines. No adapter or modification needed.
• Measure before buying: Confirm your trimmer head’s line capacity (some heads max out at .095" or .080"). Also check if your head uses pre-cut lengths or a continuous spool – this line comes on a large spool for cutting custom lengths.

Key Things to Know

• Durability: .105" is thicker than standard .080" or .095" line, so it lasts longer against weeds, grass, and light brush but may wear faster on concrete or rocks.
• Installation: Easy – cut to length (typically 12–15 feet per load) and thread into your existing head. No special tools required.
• Common gotcha: If your trimmer head is designed for .080" or .095", forcing .105" line can cause jamming or poor feeding. Always verify head specs first.
• Performance: Best for heavy-duty trimming, not for light residential mowing. The thicker line requires more power from the trimmer – use with a gas or high-torque electric model.

Should You Buy It

Buy this if you need a tough, long-lasting line for frequent trimming of thick weeds, brush, or overgrown areas with a commercial-grade trimmer. Skip it if your trimmer head only accepts thinner line or you do light, occasional lawn maintenance.