WORX WA0007 Replacement Spool & Line – DoubleHelix DNA2 Trimmer Line

WORX WA0007 Replacement Spool & Line: Precision, Durability, and Easy Replacement

The WORX WA0007 replacement spool and line bring a thoughtfully engineered combination of durability and flexibility to your string trimmer. Built from a patented copolymer nylon resin and a synthetic blend, the line features an oval DoubleHelix DNALINE2 profile designed to deliver smoother operation and longer wear in real-world yards. Expect precise edging around sidewalks, garden beds, and lawn borders as you move through grass, weeds, and light brush with confidence.

With the WA0007 system, you’ll benefit from a line that can handle routine trimming tasks while maintaining a controlled, steady feed. The design emphasizes a balance between rigidity and flexibility, so the line can cut cleanly without excessive snagging on rocks or hard surfaces, yet still cushion minor impacts where appropriate. This thoughtful geometry works in harmony with your trimmer to reduce downtime spent on line adjustments.

Key benefits to consider

• Potential edging life improvement: the DoubleHelix DNA2 design may increase edging life by up to 25% under typical use with compatible trimmers.
• Softer resin for cushioned contact: the resin is formulated to flex and cushion on impact with hard surfaces, helping preserve line integrity.
• High tensile strength: the line offers over 100 lbs of tensile strength, contributing to durability during demanding edging tasks.
• Durable and flexible for longer life: the DNA2 construction blends toughness with pliability for extended service in yard work.
• Compatibility: interchangeable with part number 50022833 for easy replacement within the WORX ecosystem.

What you get and how to replace

• Interchangeable with WORX part 50022833, ensuring a straightforward swap in WA0007 trimmers.
• One spool of line designed to work with the WA0007 system, ready for quick maintenance on busy weekends.

Real-world use often highlights how a dependable spool and line translate to a smoother trimming rhythm—less downtime, consistent edge lines, and a cleaner yard overall. While results can vary with conditions and usage, many users notice steadier line feed and reliable performance when using the DNA2 formulation.