Kousika KST-120X spool assembly with autofeed for quick, hassle-free refills.
Kousika KST-120X spool cap securing a reliable, tight fit.
Kousika nylon line 0.065 inch, 20 ft per spool for durability.
Kousika spool pack containing six spools and two caps for extended lawn care.
Kousika compatibility label highlighting precise fit with Kobalt 40V trimmers.
Kousika trimmer in action on a tidy lawn demonstrating efficiency.
Kousika ABS autofeed spool emphasizing durable construction for frequent use.

Kousika

Kousika KST-120X Spool for Kobalt 40V Trimmers — 8-Pack Autofeed Nylon Line, 20 ft per Spool, 0.065 inch

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

$22.17

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Premium patio lawn and garden quality selected for United States (USA) customers.

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Why customers choose Cera Garden

Overview

The Kousika KST-120X spool set is designed to work with Kobalt 40V cordless trimmers, delivering straightforward refills and dependable performance for routine lawn care. This eight-pack includes six spools and two protective caps, giving you extended coverage between purchases and reducing downtime during yard work. Each spool head is pre-wound with 20 ft of 0.065 inch nylon line, ready to cut through light brush and grass with consistent tension. The combination of a durable ABS autofeed spool and high-tensile polyamide nylon line aims to provide long service life while keeping trimming sessions efficient and hassle-free. The design emphasizes user-friendly loading, predictable line feed, and compatibility with the original spool model, ensuring a seamless replacement experience.

Compatibility and fit

  • Fits Kobalt KST 120X, KST 120X-06, and KST 2040-06 trimmer models
  • Not a universal replacement; verify your model before purchasing to avoid incompatibility
  • Compatible with Kobalt 40V cordless trimmers in the listed series

What you get and durability

  • 6 spools plus 2 cap covers in each complete package
  • ABS autofeed spool with durable polyamide nylon line for higher tensile strength
  • Pre-wound 20 ft of 0.065 inch line on each spool for immediate use

Real-world use and tips

In practical yard work, you can expect quick line advancement and steady cutting power as you edge driveways, trim under shrubs, or tackle lawns with varying grass heights. For best results, keep a few spools on hand as a ready supply and check the fit before you start a session. Store spools away from direct heat to preserve line tension and spool integrity.

Support and assurance

Our team is dedicated to customer satisfaction, with response within 24 hours for after-sales issues. The Kousika KST-120X spool set is designed to be a dependable companion for regular lawn care, offering a balance of reliability, ease of use, and value.

FAQ

Q: Which trimmer models is the KST-120X spool compatible with?

A: Designed for Kobalt KST 120X, KST 120X-06, and KST 2040-06, plus related 40V trimmers.

Q: What’s included in the package and how durable is the line?

A: The pack includes 6 spools and 2 caps; each spool pre-winds 20 ft of 0.065 inch nylon line.

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