94mm*46mm Trimmer Head 2 Line Universal Spool Lawn Mower Strimmer Head Cutting For Ryobi Expand-it String Trimmer Part Accessory - Garden Power Tool Accessories - AliExpress
Ryobi Expand-It Line Trimmer Attachment - Bunnings New Zealand
RYOBI 40V Expand-It Kit with String Trimmer, Edger, Pole Saw & Leaf Blower Attachments with 4.0 Ah Battery and Charger RY40250-CMB1 - The Home Depot