10', .065" Replacement Line Spool for WG150, WG151, WG165 & WG166 String Trimmers (6 Pack) Go to amazon.com Related posts The 16 best worx trimmer spools 2022 FeatureSold on Amazon DescriptionHighlights: .065" Line diameter Replacement spool 10 per spool trimmer line Double helix trimmer line Spools come pre-wound For Worx 18, 20 and 24 volt Cordless string trimmers Economical Pack of 6