Spool Cap Specification: Compatible with for Greenworks spools, 16ft 0.065 inches, compatible with original spools models 29252 and cap covers models 3411546A-6.Compatible Models: Compatible with for Greenworks weed eater string trimmer cap: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21362, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00.3411546A-6 spool cap, grass trimmer spool cap cover for Greenworks made of high quality ABS, durable for use.3411546A-6 replacement spool cap for Greenworks protects trimmer line fixed spool, prevent weeds from getting stuck inside, avoid damage to the trimmer.Easy to install, no tools needed to install, simply unhook the old cap and this can be snapped in place over spool line, ready to go in seconds.Material:ABScolour:GreenPackage Contents:2 x Cap CoverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store