Amazon.com: xTool D1 Pro Extension Kit Accessories for Both xTool D1 and D1 Pro 5W/10W/20W Laser Engraver, Expand The Laser Engraving Area to 36.85''*17'', Longer Laser Engraving and Cutting for Laser Engraver
Laser Gorilla Tiller and Extension Set - Essential Training Kit
Extension Kit 420*400mm / 600*600mm/450x780mm for – TwoTrees Official Shop
Amazon.com: Ortur Laser Engraver Area Expansion Kit, Extension Kit for Laser Master 3 Series Laser Cutter, Engraving Area is Expanded to 400 * 850mm(15.74 x 33.46 Inch)