JAK Max Pro-Round Core - .120"/3.00mm, 5lb Donut

Upgrade your trimming performance with the Pro-Round Core line trimmer line, SKU JM721. This 5lb reel delivers a durable .120"/3.00mm diameter line, providing the perfect balance of cutting power and longevity for heavy-duty commercial and residential use. With a generous length of 915ft / 279m per spool, it offers exceptional value and reduces downtime on the job. Designed as a high-quality replacement, it is compatible with a wide range of trimmers and is a direct fit for OEM parts OMK561528, BRT6949, OMK22-530, and BRT721.

• Premium round core construction for reduced breakage and consistent feeding.
• Heavy-duty .120"/3.00mm diameter line ideal for thick grass and light weeds.
• Large 5lb reel with 915ft / 279m of line for extended run time.

• Husqvarna trimmer heads using OMK561528
• Oleo-Mac / Efco models using BRT6949
• Stihl trimmer heads using OMK22-530

Pro-Round Core – Professional-grade round line trimmer spools designed for demanding cutting tasks and maximum durability.