Usage Tips:For WORX 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 WORX 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 lifetime. ABS spool and 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 before changing, installing, or removing the spool 3. Only Suitable for tender weed grass. Tough and strong weeds please use to trim. Colour: Orange Material: ABS, Nylon Package Contents: 6 x String Trimmer Spool Line 2 x Cap Covers Only 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.