Replacement Spool 29252 Compatible with Greenworks 24V, 40V, 80V Cordless String Trimmer. Replacement spool models 29252 and 29092 for Greenworks, weed eater replacement cap covers model: 3411546A-6. 065 Single Line Auto Feed 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. This replacement spool for Greenworks refills 16 ft 0.065 inch weedeater line for electric string trimmers. High-quality ABS spool and nylon string trimmer line, sturdy enough for long working life. Replacement spool compatible with Greenworks Single Line 24V and G-MAX 40V string trimmers. Auto feed spool replacement parts for Greenworks use centrifugal force and aerodynamics to reduce drag and achieve fast cutting. Note: Always wear eye protection and long pants when using this product to avoid injury. Unplug tool before changing, installing, or removing accessories. This cordless weed eater parts refill is only suitable for young grasses. Use other tools for strong weeds. Material: ABS, nylon Color: black + blue + green Package Contents: 8 x Trimmer replacement spool 2 x Replacement spool cap cover Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.