A fresh, 4‑pack of 8 m replacement line and spools designed specifically for the Mac Allister MGT300 grass trimmer (up to 2013) and MGTP 300 models. Each spool holds a 1.5 mm thick nylon line, giving you plenty of cutting power for weeds, grass and light brush.
Key specs
– Line length: 8 m per spool
– Line width: 1.5 mm
– Cog side diameter: 63 mm
– Cog hole diameter: 31 mm
– Spool height (without protruding base): 22 mm
– Base width: 34 mm
These dimensions are provided as a guide to help you confirm fit with your trimmer; slight variations may occur due to manufacturing tolerances.
Why choose this pack?
– Premium quality nylon that resists breakage and delivers consistent performance.
– Exact fit for Mac Allister MGT300/MGTP300 spindles, so installation is quick and hassle‑free.
– Cost‑effective – four spools in one package means fewer trips to the store.
Please note: this is a high‑quality aftermarket replacement, not an original OEM part. It’s fully compatible with the listed Mac Allister models and ready to keep your garden looking tidy.





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