General description The Trimmer Line is a compatible replacement spool designed for various Black and Decker trimmer models. It features a durable construction with high-quality materials, ensuring a longer service life for your lawn care needs. Technical specifications Trimmer spool line length: 30 feet / 9.1 m Trimmer spool line diameter: 0.065 inch / 1.65 mm Trimmer cap diameter: 3.35 inch / 8.5 cm Trimmer cap height: 1.38 inch / 3.5 cm Compatibility and accessories Compatible with Black and Decker trimmer models: GH400, GH500, GH600, GH610, GH900, GH912, GL280, GL301, GL425, STC1820, STC1815, ST4525, ST5530, STC1840, ST1823, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE912, NST1018, NST1118, NST1810, NST2018, NST2118, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620 Replaces Black and Decker spool cap RC-100-P and spring Usage Ideal for