Replacement spool 29252 compatible with Greenworks 24V, 40V, and 80V cordless string trimmers. Fits models 29252 and 29092, and cap covers model 3411546A-6. 065 single line auto feed spool compatible with Greenworks string trimmer, edger, and models: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00. This replacement spool refills 16ft of 0.065 inch weedeater line for electric string trimmers. High-quality ABS spool with durable nylon trimming line, suitable for grass and edging tasks. Designed for long-lasting performance. Compatible with Greenworks single line 24V and G-MAX 40V string trimmers. Auto feed design uses centrifugal force and aerodynamics to reduce drag and enable fast cutting. Note: Always wear eye protection and long pants when operating. Disconnect power before installing, removing, or changing accessories. This refill is intended for light-duty use on young grass. For thick weeds, use a blade or other appropriate tool. Material: ABS, nylon Color: black, blue, green Package contents: 8 x Trimmer replacement spools 2 x Replacement spool cap covers Only the listed items are included; other accessories are not part of this package. Note: Display lighting and screen settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3cm.