Replacement Spool 29252 Trimmer Replacement Spool Compatible with Greenworks 24V, 40V, 80V Cordless String Trimmer. Replacement spool model 29252 and 29092 for Greenworks, weed eater cap replaces 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 16ft 0.065 inch weed eater string for Electric String Trimmers. High-quality ABS spool and Durable nylon string trimmer line, grass trimmer spool, sturdy enough, strong enough for long service 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 the tool before changing, installing, or removing accessories. This cordless weed eater part refill is only suitable for young grass. Strong weeds use other tools such as blades to trim. Material: ABS, nylon color: black + blue + green Package contents: 8 x Trimmer replacement spool 2 x Replacement spool cap Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.