Replacement spool 29252 compatible with Greenworks 24V, 40V, and 80V cordless string trimmers. Fits models 29252 and 29092 for Greenworks, including weed eater replacement cap covers model 3411546A-6. 065 single line auto feed spool compatible with Greenworks string trimmer, edger, and weed eater models: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00. This replacement spool refills 16 ft of 0.065 inch weedeater line for electric string trimmers. Features a high-quality ABS spool and durable nylon trimming line, designed to be sturdy and long-lasting for extended use. Compatible with Greenworks single line 24V and G-MAX 40V string trimmers. Auto feed spool uses centrifugal force and aerodynamics to reduce drag and enable fast cutting performance. Note: Always wear eye protection and long pants when using this product to avoid injury. Unplug the tool before changing, installing, or removing accessories. This cordless weed eater spool is intended for use on young grasses only. For thick or strong weeds, use alternative tools such as blades. Material: ABS, nylon Color: black, blue, green Package contents: 8 x Trimmer replacement spools 2 x Replacement spool cap covers Only the items listed are included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.