Weed Eater Dual Line String Trimmer Spool for Greenworks Model 21212

[Compatible Models]: Spool model: 29242/29082, Cap cover model: 3410468, Compatible with for Greenworks string trimmer models 21212 and 21272.[High Quality]: ABS spool & durable polyamide nylon line, flexible. Aerodynamic shape allows less drag for more efficient cuts. with the auto feed system, the replacement spool eases the tedious work of hand-winding spools.[Size]: Cordless grass trimmer spool line diameter 0.065 inch to fits line hole perfectly. Spool line length 27ft provide a wider range of mowing.[Easy to Install]: Free a cap cover. Automatic winding allows you to complete spool changes quickly.[Precautions for use]: Wear safety goggles and long pants when using this product to avoid injury from spilling lines. This cordless weed eater parts refill is only suitable for young grasses. Strong weeds use other tools such as blades to trim.Easy to Install: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+greenMaterial: ABS, NylonPackage Contents:4 x String trimmer dual line spool line1 x Cap coverOnly 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 +/- 1-3cm.