For String Trimmer Models: WG105, WG106, WG108, WG109, WG112, WG113, WG115, WG116, WG117, WG118, WG119, WG124. Spool Model: WA0007/ 50022833. Coil covers model: 50019417. Compatible for spools by the CNC machine cutting and winding, automatic line change. 16ft replacement line is factory wound for a superior feed. 0.065 inches diameter wearable line supports fast cutting and longer . High-quality ABS spool & polyamide nylon thread, flexible and long service life. Aerodynamic shape allows less drag for more efficient cuts. Note: 1. It is necessary to wear goggles and long pants to avoid injury from spilling lines; 2. Turn off the trimmer before changing, installing, or removing the spool; 3. Only Suitable for tender weed grass. Tough and strong weeds please use blades to trim. Colour: Orange Material: ABS, Nylon Package Contents: 12 * String Trimmer Spool Line 4 * Cap Covers Only the above package content, other products are not included. Note: Light reflection 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.