String Trimmer Spool Line for Greenworks 24V, 40V, 80V (8 Spool, 2 Cap) Replacement spool 29252 compatible with Greenworks 24V, 40V, and 80V cordless string trimmers. Replacement spool models 29252 and 29092 fit Greenworks trimmers. 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. High-quality ABS spool and durable nylon string trimmer line. Suitable for grass trimming and edging. Sturdy and strong for long working life. 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. 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 weeds, use alternative tools such as blades. Material: ABS, nylon Color: Black, blue, green Package Contents: 8 x Trimmer replacement spool, 2 x Replacement spool cap cover Only the items listed are included; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.