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 machine cutting and winding, automatic change. 16ft replacement is wound for a superior feed. 0.065 inches diameter wearable supports fast cutting and lifetime. High- ABS spool & durable 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 changing, installing, or removing the spool; 3. Only Suitable for tender weed grass. Tough and strong weeds please use blades to . Colour: Orange Material: ABS, Nylon Package Contents: 6 * String Trimmer Spool 2 * Cap Covers Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.