Upgrade your Spear & Jackson GT300 or GT350 trimmer with a reliable dual‑feed line spool head that delivers smooth cutting performance every time. This premium‑quality twin‑feed spool comes pre‑loaded with two 3.5 m rolls of 1.3 mm trimmer line, giving you a total of 7 m of ready‑to‑use filament – perfect for tackling grass, weeds and light brush without frequent rewinds.
Key benefits
– Dual‑feed design – the line feeds from both sides of the spool for consistent power and reduced clogging.
– Exact fit – spool width 48 mm, height 35 mm, inner diameter 21 mm matches the original Spear & Jackson specifications.
– Convenient pack – two complete spool heads in one package means you’re set for multiple mowing sessions.
Specifications
– Line diameter: 1.3 mm
– Line length per roll: 3.5 m (2 rolls per spool)
– Compatible models: Spear & Jackson GT300, GT350
Designed for easy installation, the spool head slides onto the trimmer’s shaft and locks securely, letting you get back to work in seconds. Whether you’re maintaining a small garden or a larger lawn, this dual‑feed line spool head ensures clean cuts and longer runtime, helping you keep your outdoor spaces looking their best.
Note: All dimensions are approximate and provided as a guide for proper fit.





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