<p>Spool model 29252 and 29092; Spool cap cover model: 3411546A-6.</p> <p>Trimmer replacement spool Compatible with Greenworks string trimmer/edger weed eater models: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00. </p> <p>Weedeater string replacement spool and line Compatible with Greenworks 20v, 24v, 40v string trimmer.</p> <p>String trimmer replacement spool is pre-wound with length of 16 feet and diameter of 0.065 inches of string trimmer line by the CNC machine cutting and winding,saving manual winding time.</p> <p>Premium ABS spool & durable polyamide nylon thread, flexible and long service life.</p> <p>Use centrifugal force and aerodynamics to reduce drag and achieve fast cutting.</p> <p>Easy to install and easy to use.No tools needed to install.</p> <p>High quality ABS spool cap covers 3411546A-6 for greenworks are tough enough to fix the spool tight and keep safe during mowing.</p> <p>Package include:</p> <p>8 x Trimmer replacement spool</p> <p>2 x Replacement spool cap cover</p> <p></p> <p>Color of replacement spool: Black</p> <p>Color of replacement line: Blue</p> <p>Color of replacement cap: Green</p>