Genuine Bosch F016F04363 — cutting-line cartridge (pre-wound nylon-fibre spool) designed to restore cutting performance in Bosch grass trimmers. Compatible with Bosch ART 35 series trimmers — for example, models with type numbers 3600H78M00, 3600H78M21, 3600H78M40 and 3600H78M70 — and fits the original spool position for straightforward replacement. The cartridge is a nylon-fibre line dispenser built to snap into the ART 35 head and get you back mowing quickly; ideal when you need genuine Bosch power tool parts to keep a trimmer working as intended.

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