For strimmer trimmer ART 23 SL (3600HA5000), ART 23 SL (3600HA5070), ART 2300 (3600HA5002), ART 23-28 (3600HA5001), ART 26 SL (3600HA5100), ART 26 SL (000000. ). (HA5170), ART Easy . High Quality: ABS spool & 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: Grass trimmer spool line diameter 0.065 inch to fits line hole perfectly. Spool line length 16ft provide a range of mowing. Easy to use and Install: Free a cap cover. Automatic winding allows you to complete spool changes quickly, 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 cordless weed eater parts refill is only suitable for young grasses. Strong weeds use other tools such as to trim. Easy to Install: 1. Turn off the trimmer and remove the spool cap. 2. Replace the spool into the . 3. Snap in the slot and line it up with the retainer. 4. Cover the cap. Material:ABS, nylon colour:Black Package Contents: 1 x String Trimmer Spool Line 1 x 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.