YIEHRNS String Trimmer Spools + Cap for Hyper Tough 20V Max – HT19-401-003-06/07, 0.065-in x 16 ft

Product overview

Meet the YIEHRNS replacement spool set, crafted to pair with Hyper Tough 20V Max weed eaters. This kit includes two spools and a protective cap, designed to keep mowing smooth through borders, sidewalks, and garden beds. The spools feed line efficiently as you work, helping you stay on task without frequent reloads.

Compatibility and fit

This spool and cap set is designed for a range of Hyper Tough 20V Max trimmers, including HT21-401-003-02 and related HT19/HT21 models. Always confirm your model number before installing to ensure a secure fit.

• Weed eater spool replacement for HT21-401-003-02, HT21-401-003-03, HT19-401-003-06, HT19-401-003-07, and more in the series
• Durable design built to withstand frequent trimming around lawns and edges

What’s included

• 2 x replacement spools HT-19-401-003-06/07
• 1 x replacement spool cap

Key specifications

• Line diameter: 0.065 in
• Line length per spool: 16 ft
• Spool size: 56.8 mm x 24 mm (2.24 x 0.94 in)
• Cap size: 75 mm x 33 mm (2.95 x 1.3 in)
• Compatibility: Hyper Tough 20V Max series

Performance and durability

Designed to reduce drag with aerodynamics and centrifugal feed, these spools feed line as needed for faster cutting and less downtime. The cap helps protect the spring-loaded line and can prevent weeds from getting tangled in the mechanism, potentially reducing wear on the trimmer.

Installation and setup

The spools arrive pre-wound for quick installation. To swap, clamp the spool in the correct position, snap on the cap, and you’re ready to go—no extra tools required. The streamlined design supports fast swaps when you’re tackling larger yard tasks.

Real-world use

Ideal for edging along driveways, walkways, and garden borders. The 0.065-in line provides a sturdy cutting profile, while having two spools gives you ready-to-feed options as you work, helping maintain momentum during bigger jobs.