Amazon.com : 12 Pack 11ft 0.080" Replacement Trimmer Spool for Ryobi One Plus+ AC80RL3 18V 24V and 40V Cordless Trimmers Line Refills Weed Wacker Auto-Feed Twist Single Line Parts (12 Spool+2 Cap) :
RYOBI ONE+ HP 18V Brushless 15 in. Attachment Capable String Trimmer with 6.0 Ah Battery and Charger P20220 - The Home Depot
Juslike String Trimmer Replacement Spool Line 0.065'' for Ryobi One+ 18V, 24V, and 40V Cordless Trimmers(6 Spools + 1 Caps) - Walmart.com
How to change the trimmer line on a Ryobi 18 volt cordless string trimmer - YouTube
RYOBI ONE+ HP 18V Brushless 13 in. Cordless Battery String Trimmer with 4.0 Ah Battery and Charger P20120 - The Home Depot
Amazon.com : Fyange 11ft .08'' String Trimmer Replacement Spool for Ryobi One Plus+ AC80RL3 18V 24V 40V, with String Trimmer AC14HCA Cap Covers 11ft 0.08” Cordless Auto-Feed Twist Single Line (10 Spool,
RYOBI ONE+ HP 18V Brushless Cordless String Trimmer and Leaf Blower with Extra 5-Pack of Spools, 4.0 Ah Battery and Charger P20121-AC5 - The Home Depot