THTEN KST-120X spool closeup with pre-wound line for quick replacement.
THTEN KST-120X spool packaging shows Kobalt compatibility and easy install.
THTEN KST-120X spool on a trimmer in use for precise edges.
THTEN 2040-06 line spool demonstrates 0.065 inch dual-line capacity.
THTEN durable nylon spool emphasizes long-lasting performance in tough yard work.
THTEN aerodynamic spool design reduces drag for smoother cuts.
THTEN KST-120X spool compatibility for 40V Kobalt trimmers.

THTEN

THTEN KST-120X KST 2040-06 Spool Replacement for Kobalt KST 120x-06 40V – 0.065 in Line (20 ft)

High-performance patio lawn and garden made for confident daily results

$26.28

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Why customers choose PatioZora Garden

Premium replacement spool for Kobalt KST 120X

Upgrade your yard work with the THTEN KST-120X KST 2040-06 spool replacement, crafted for Kobalt KST 120X KST 2040-06 40V trimmers. This ready-to-install spool arrives with pre-wound line and a durable build, designed to help you tackle grass, weeds, and light brush more smoothly without unnecessary downtime.

What you get

  • Pre-wound .065 inch diameter dual-line, 20 ft spool, designed for KST 120X KST 2040-06 40V models
  • Model 29473 with corresponding items 1520463, 506892, 808667 for straightforward replacement
  • High-quality ABS spool paired with durable polyamide nylon thread for reliable performance
  • Aerodynamic shape minimizes drag to support more efficient cuts

Design and durability in the field

  • Durable construction that stands up to routine yard tasks and varied grass heights
  • Sturdy spool and strong line work together to reduce downtime and reloading frequency

In everyday use, the pre-wound line feeds consistently, and the streamlined spool profile helps the trimmer glide through edge lines with less resistance. While not a guarantee of performance, this setup aims to support smoother operation and dependable line life across typical trimming sessions.

Quality Assurance: If you have any quality problems, please contact us, and we will respond within 24 hours with an appropriate solution. This replacement spool is designed to fit Kobalt KST 120X 40V systems, offering a practical option for ongoing lawn care tasks.

FAQ

Q: Is this spool compatible with Kobalt KST 120x-06 40V trimmers?

A: Yes—this THTEN spool is designed for Kobalt KST 120X KST 2040-06 40V models and uses pre-wound 0.065 inch line.

Q: What benefits can I expect from using the KST-120X spool?

A: Possible improvements include quicker reloads, cleaner cuts, and longer spool life thanks to the durable nylon line and aerodynamic spool design.

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