Replacement Spool 29252 Trimmer Replacement Spool Compatible with Greenworks 24V, 40V, 80V Cordless Trimmer. Replacement Spool Model 29252 and 29092 for Greenworks, Trimmer Cap Replaces Model: 3411546A-6.065 Single line auto feed spool Compatible with Greenworks Trimmer / Edger / Trimmer Models: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00. This Greenworks replacement spool refills 16 feet (4.88 meters) of 0.065 inch trimmer line for electric trimmer. High-quality ABS spool and durable nylon line, grass trimmer spool, sturdy enough, strong enough for long service life. Replacement Spool Compatible with Greenworks Single Line 24V and G-MAX 40V Trimmer. Automatic feed spool spare 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 trimmer accessory is only suitable for young grass. Strong weeds are trimmed with other tools such as blades. 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.