The BLACK + DECKER A6046 Auto Feed Replacement Nylon Strimmer Line fits the following Black + Decker models: 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 Strimmers.

Specifications:

Diameter: 1.5mm.
Length: 37.5m.