Kousika RS-136 3-Pack Spool for Black & Decker Weed Eater — 20ft 0.065in Nylon Line

Overview

Upgrade your lawn care routine with the Kousika RS-136 3-pack spool set, designed to deliver dependable performance on a wide range of Black & Decker trimmers. Each spool arrives pre-wound with a 20-foot length of durable nylon line, crafted to handle regular edging, light trimming, and routine yard work with steady, predictable feeding.

Compatibility and setup

• Fit models include ST200, ST300, ST1000, ST3000, ST400, ST4000, ST4400, ST4500, ST5000, ST6500, ST6800, CST500, CST800, GE600
• Spool model RS136 / RS-136 / RS-136-BKP / 143684-01

What makes this kit useful

• Three spools in a single value pack reduce downtime between jobs and keep you trimming longer.
• High-quality ABS autofeed spool paired with durable polyamide nylon line offers improved durability and tensile strength for tougher edges.
• Pre-wound design lets you swap spools quickly, so you can get back to trimming without winding your own line.
• Designed to work smoothly with the original spool geometry for a consistent feeding experience.
• Dedicated seller support promises a prompt response to after-sales questions within 24 hours.

Real-world use and benefits

Imagine a weekend maintenance session where you’re tidying along plant beds, sidewalks, and fence lines. The RS-136 spools provide a reliable line length, while the autofeed mechanism minimizes interruptions. The nylon line resists fraying and maintains cutting performance through multiple passes, helping you achieve clean, even edges with less effort.

The combination of durable materials and a simple swap process helps you stay focused on the task at hand—whether you’re refreshing hard-to-reach spots or touching up trim around a lawn, garden, or driveway. This kit’s value-forward design aims to balance convenience with dependable performance, giving you flexible options for common yard care scenarios.

Buying with confidence

Kousika stands behind the RS-136 family with clear support channels and a commitment to satisfaction. While results can vary by trimmer and use case, this 3-pack offers multiple spares to keep your equipment ready for the next mowing day.