ALM Black & Decker Spool & Line (BD031) is suitable for use with various Black & Decker auto feed trimmer and strimmer models, such as:
D709, D809, D810, D823, D825, GL210, GL220, GL330, GL335, GL420, GL440, GL445, GL520, GL535, GL555, GL565, GL585, GL825, GL590, ST25.
The replacement line is 1.5mm in diameter and 10 metres in length.