Cutting heads compatible with reels (set 6+1+1) for tool room

About this product: Compatible with most lawnmower models: GL280, GL301, GL425, GL430, GL545, GL555, GLC13, GLC2500, GLC2500L, GLC3000, GL4525, GL4525SB, GL5028, GL5028SB, GLC1423L, GLC1825L, GLC3625L, STC1820, STC1815, ST4525, ST5530, STC1820PC, EPC, STC1840, EPC, ST1823, etc. Premium trimmer cord: The 9.15 m trimmer cord provides a wider cutting range. With a diameter of 1.65 mm, the polyamide nylon cord is durable and flexible. Durable and resistant to damage, ensuring continuous operation. Fast, clean cuts: The automatic spool feed system greatly simplifies the tedious task of manually winding spools. It utilizes centrifugal force and aerodynamics to reduce drag and deliver fast, clean cuts. Perfect replacement spools: These are perfect replacements for most original spool models, such as the AF-100, AF-100-3ZP, and AF-100-BKP. Inserting and removing the spool is easy and requires no tools. This also prevents damage to the equipment and optimizes line usage. Excellent value pack: The pack includes 6 replacement spools for the trimmer, 1 replacement spool cap, and 1 replacement spring. The spool cover replaces the RC-100-P cover, and the spring replaces the RC-100-P spring. Excellent value for money. Note: All measurements are taken manually; please allow for a 1-3 cm error. Due to differences in lighting and display settings, there may be some color variation; please refer to the actual item received.