Amazon.com: 10" x3T Steel Brush Cutter Blade for 1" (25.4 mm Or 20 mm Arbor), Carbon Steel Weed Eater Blades with Blade Adapter Attachment Kit Compatible with Hus-qvarna, Sti-hl, Ore-gon, and Hita-chi :
Musou Brush Cutter Attachment Twin Blades Type TWB-230
Amazon.com : Metal Blade(Cordless String Trimmer Electric Weed Eater Battery Powered Weed Wacker Brush Cutter Need to be Purchased Separately Package delivery Content is Metal Blade*4 Universal Accessories : Patio, Lawn &
Weed Wacker Wheel Attachment, Adjustable Support Wheels Auxiliary, Mower Attachment for Weed Trimmer Gas String Trimmer Electric Brushcutter with 1-1.1inch Shaft Tube - Walmart.com