The BLACK + DECKER B-DA6171 Nylon Line on Storage Spool fits the following Black + Decker Strimmers; GL280, GL301, GLC13, GLC2500, GLC3000, D609, GL110, GL320, GL325, GL300, GL200, GL220, GL225S, GL420, ST4525, ST5530, ST5530CM, ST1823, ST182320, STC1815, STC1820CM, ST1820PCB.
ST1820PC, STC1820PST, ST1820EPC, STC1840EPC, BESTE/BESTA, BDST182ST1, GLC3630LB and GLC3630L20.
Specifications:
Line Length: 50m.
Diameter: 1.6mm.