Arrow 9801DL1 Freearm Insert Special Order for Your Brand & Model Sewing Machine. When sewing in the flatbed position the insert may be used to fit closely around your machine and fill the opening in the cabinet top. This is a special order item. Please specify the make and model of your sewing machine when placing the order. Please specify your brand and model number sewing machine for this special order plastic insert to fit around your freearm when in flatbed position. * This insert is compatible with the 98300 and 98400 cabinets cabinets only. Manufacturer's Warranty: 1 year replacement on defective or missing parts. Availability: Usually ships in 4-6 weeks.