Description

12180 Rotary Trimmer Line .105″, 5 lb Spool, Black Vortex | Genuine OEM Rotary Part

The Rotary 12180 Black Vortex trimmer line is a genuine OEM, heavy-duty cutting line designed for professional and commercial trimming applications. With its vortex-shaped profile, this line delivers aggressive cutting action, improved airflow, and reduced drag for smoother operation and extended line life.

Built for high-torque, high-RPM trimmers, the .105″ diameter makes this line ideal for tackling thick grass, heavy weeds, and demanding landscaping conditions.

Product Details

Manufacturer Part Number: 12180
Brand: Rotary
Part Type: Trimmer Line
Diameter: .105″
Spool Weight: 5 lb
Packaging: Spool
Shape: Vortex
Size: Large
Color: Black
OEM Status: Genuine Rotary replacement part

Function

Delivers aggressive cutting performance
Handles thick grass and heavy weeds
Reduces drag and vibration compared to round line
Improves airflow for cleaner trimming
Resists breakage and premature wear
Designed for professional, high-output use

Compatible Equipment (Common Applications)

This trimmer line is commonly used on:

Gas-powered string trimmers rated for .105″ line
Commercial landscaping equipment
High-torque trimmer heads
Heavy brush, tall grass, and edge maintenance

Packaging & Logistics

Packaging: Large spool
Spool Weight: 5 lb

Always confirm your trimmer head supports .105″ diameter line before installation.

Installation Notes

Cut line to the correct length for the trimmer head
Follow trimmer manufacturer loading instructions
Store spool away from direct sunlight and excessive heat

Signs Trimmer Line Should Be Replaced

Frequent line breakage
Reduced cutting efficiency
Frayed or brittle line
Uneven trimming results

The Rotary 12180 Black Vortex .105″ Trimmer Line is a professional-grade OEM solution for landscapers who need maximum durability and cutting power in tough trimming conditions.