【Reel Specification】: Trimmer compatible with Black + Deacker spools with head cover, 9m long line and 1.65mm diameter, compatible with original spool models A6485 A6481. 【Suitable for Black Decker】: GL280, GL301, GL425, GL430, GL545, GL555, GLC13, GLC2500, GLC2500L, GLC3000, GL4525, GL5028SB, GLC1423L, GLC1825N, GLC1823L, ST5530C1825L, STC1815, STC1820PC / EPC, STC1840 / EPC, ST1823. 【Professional design】: Compatible with Black and Deacker spools by slitting and CNC machine winding, automatic line change. Manual winding is cumbersome and can easily get stuck during use, causing damage to the trimmer. 【Sturdy Material】: The trimmer line replacement spool adapts high-quality ABS spool and durable polyamide nylon line that is flexible and durable. Uses centrifugal force for maximum performance. 【Package Included】: 6 replacement spools for Black + Deacker trimmer; 1 x weed spool cap; 1 x spring.