Compatible models: For Greenworks 20v, 24v, 40v, 80v string trimmer models: 21332, 21222A, 21602, 21062, 21132, 21242, 21282, 21312, 21302, 21342, 21262, 2100202, 2100302, 2100702, STBA40B210, ST40B410, BST4000, ST40L00. Spool model: 29252, Cap cover model: 3411546A-6.
: High-quality ABS spool and Durable nylon string trimmer line, grass trimmer edger line, pliable and flexible and long service life.
Size: grass trimmer spool line diameter 0.065 inch to fits line hole perfectly. Spool line length 16ft provide a wider range of mowing.
Easy to use and install: Snap into place for quick and effortless replace without tools. Utilizes centrifugal force and aerodynamics to reduce drag and achieve fast cutting. Pre -wound spool saves you time and energy.
Precautions for use: Wear safety goggles and long pants when using this product to avoid injury from spilling lines. This weed eater parts refill is only suitable for young grasses. Strong weeds use other tools such as blades to trim.

Installation steps:
1.Turn off the trimmer and remove the spool cap.
2.Replace the spool into the trimmer head.
3.Snap the line in the slot and line it up with the retainer.
4.Cover the cap.
Colour: Black+Blue+Green
Material: ABS, Nylon

Package Contents:
8 * String Trimmer Spool Line
3 * Cap Cover