Black & Decker trimmer line spool. 8 spools with 2 covers and 2 springs, compatible and durable.

1. The replacement automatic feed spool is fully compatible with most BLACK+DECKER trimmers such as GL110, GL200, GL220, GL225, GL225S, GL280, GL300, GL301, GL320, GL325, GL340, GLC3630L20, GL420, GL425, GL430, GL4525, GL5028, GL530, GL540, GL544, GL545, GL550, GL5530, GL555, GL560, GL570, GL580, GLC120, GLC13, GLC1823L, GLC1825L, GLC1825N, GLC2000, GLC2500, GLC3000, GLC1423L, GLC1823L(20), GLC1825L(20), GLC3630L, GLC3630LB, GLC3630L20, ST4525, ST5530, ST5530CM, STC1820, ST1823, ST182320, STB3620L, STC1815, STC1820CM, ST1820PCB, ST1820PC, STC1820PST, ST1820EPC, STC1840, STC1840EPC, BESTE/BESTA, BDST182ST1, D609, etc. 2. Specifications: Material: Nylon; Thread Length: 9.14 m; Thread Diameter: 1.65 mm; Spool Dimensions: 6.3 cm x 2.7 cm 3. The package includes: 8 spools of trimmer line, 2 caps, 2 springs. Warnings: 1. This product is only suitable for light grass trimming. 4. For tough weeds, use other tools such as pruning shears. 2. Always wear safety glasses. 5. Before replacing, installing, or removing accessories, please unplug the tool to avoid the risk of injury from the rotating line. 3. Not suitable for other brands of string trimmers.