ALM BD031 Spool and Line for Black and Decker Trimmers ensures your trimmer is at the top of its game. Your garden and lawns will be immaculate in no time with the aid of this strong and reliable line. Suitable for the following Black & Decker bump feed models: D709, D809, D810, D823, D825, GL210, GL220, GL330, GL335, GL420, GL440, GL445, GL520, GL535, GL555, GL565, GL565C, GL585, GL590, GL825, ST25 Compares to A6053