Upgrade your Spear & Jackson GT300 or GT350 trimmer with a reliable dual‑feed line spool head that delivers consistent cutting power and hassle‑free refilling. Each pack includes four premium twin‑feed spools, each loaded with 2 × 3.5 m of 1.3 mm line—the ideal thickness for medium‑to‑heavy grass and weeds.
Key benefits
– Dual‑feed design lets the line feed automatically from both sides, reducing pauses and keeping the blade spinning smoothly.
– Precise dimensions (spool width 48 mm, height 35 mm, inner diameter 21 mm) ensure a perfect fit for GT300/GT350 models without modification.
– Durable construction resists wear and corrosion, extending the life of your trimmer’s feeding system.
Why choose this spool head?
It’s a cost‑effective replacement that matches the original specifications while offering easy installation—just snap it onto the shaft and you’re ready to go. Perfect for homeowners and landscapers who need reliable performance season after season.
Note: All measurements are approximate; they serve as a guide to confirm compatibility.
Keep your garden tidy with a spare set of dual‑feed spools—no more downtime, just smooth cutting every time.





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