Weed Eater String Size Chart- Helping You Choosing The Right String, YES! - Inside The Yard

Aokia Weed Wacker Cordless for Lawn: 12V Electric String Trimmer with Wheel - Lightweight 2.0Ah Li-Ion Battery Powered for Yard, Garden, Hedge - Grass Edger with 2 Cutting Blade Types

Is there a difference between Round, Square or Twisted Trimmer Line? {Best Shape for Weedeater String}