Check the listing for details. Weed Wacker String Trimmer Twisted Line Replacement for Ryobi 18V 24V and 40V. Condition: New. Listed at 11.45 USD. Power Sourcemanual Item Weight0.05 PoundsCutting Width0.08 InchesProduct Dimensions6.93"L x 7.87"WAbout this itemCompatibility: This string trimmer line is compatible with Ryobi One Plus+ 18v, 24v, 40v trimmers. EXACT FIT, weed wacker parts # AC80RL3.Half the Price: 6 combo pack weed wacker string, fair price for this amount of string provided. Half the price of name brand’s string trimmer spool line, perfect spool replacement for the expensive OEM.Durability: The heavy-duty trimmer string is made of nylon, good strength and durability, the twisted string breaks less than the ones from Home Depot. 6 spool replacement last me a couple of seasons.Auto Feed and Cut the Grass Faster: Reliable auto feed, no need to manually feed the line. Shreds a little faster than the Ryobi equivalent. Zips right through the field weeds with this string trimmer line!