RYOBI 0.065 Replacement Auto Feed Line Spools (5-Pack) AC65RL5 - The Home Depot
Amazon.com : AC80RL3 String Trimmer Replacement Spool Line 080 Inch Twisted Line Compatible with Ryobi One Plus+ AC80RL3 18v, 24v, and 40v Cordless Trimmers ,Weed Eater String Auto-Feed Spool Line 11ft(8-Pack) :
Big Clear! 3PCS/Set String Trimmer Line Compatible with Ryobi 18v 20v 40v Cordless Trimmer, 0.08†11ft Replacement Spool for Ryobi AC80RL3 - Walmart.com