Amazon.com: KALAWW Adjustable Support Wheels Auxiliary Wheels for Weed Trimmer String Trimmers and Electric Brushcutter Strimmer,Fit with 26mm(1 inch) and 28mm(1.1 inch) Straight,Does not fit a Curved Pole. : Patio, Lawn &
WORX POWER SHARE 40-volt Max 13-in Straight Battery String Trimmer with Edger Conversion Capable in the String Trimmers department at Lowes.com
Southland 17 in. 43 cc Gas Multi-Function Wheeled String Trimmer SWSTM4317 - The Home Depot