Suitable for WORX: Compatible with most WORX strimmers, Worx WG184 WG190 WG191 WG168 Spool Size: 10FT/3.05M self-feeding weeder spool with spool cover. Product size: 64.5*24.5mm. Compatible with WORX weeder. The length of the trimmer line provides a larger trimming area. The resistant line supports fast cutting and longer service life. Material: The trimmer spool line is made from high-quality raw materials, the ABS spool is strong enough to be used and the nylon cord is flexible and strong. Convenient Time-saving: Snap-on installation for quick and easy replacement without tools. When you use this product, you should take protective measures to avoid bodily harm from cord spillage. This cordless weeder part refill is for young weeds only. Stronger weeds are trimmed using other tools.