Upgrade your lawn care routine with a premium Challenge Xtreme Grass Line & Spool designed for the GGT300D and PRT350T trimmers. This fully compatible replacement set delivers a clean, precise cut on stubborn grass and weeds, helping you keep your yard looking its best.
Key features
– Durable 1.5 mm line – two 2.5 m strands provide long‑lasting performance without frequent re‑spooling.
– Precision‑engineered spool – flat‑end cog design (≈61 mm outer diameter) fits seamlessly into the trimmer’s head, while the 32 mm cog hole ensures a secure lock‑in.
– Easy installation – the protruding knob (≈15 mm high) makes loading the line quick and hassle‑free.
Why choose this set?
The high‑quality nylon line resists breakage and maintains consistent thickness, giving you an even cut across all grass types. The spool’s exact dimensions match the original specifications, so you won’t notice any difference in handling or balance.
Compatibility
Fits Challenge Xtreme models GGT300D and PRT350T. While not manufactured by Challenge Xtreme, this line and spool are crafted to meet the same standards and work perfectly with your equipment.
Keep your garden tidy and your trimmer running smoothly—replace worn parts with this reliable, cost‑effective solution today.





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