Features: 1.WIDELY APPLICABLE: Metal sewing machine feed dog is suitable for Singer HD6800C HD6700C HD6600C CE677 Confidence 7640 C7250. 2.PREMIUM MATERIAL: The sewing machine feed dog is made of premium steel, durable and anti wear, can be used for a long time without frequent replacement. 3.EASY MAINTENANCE: The sewing machine feed dog is easy and convenient to maintain, only need regular cleaning and maintenance, can ensure its long term stable use effect. 4.FLUENT FABRIC FEEDING: Ensures a consistent feed of fabric, reducing sewing errors and creating professional looking stitches 5.EASY TO INSTALL: Simply attach the fabric feeder to your sewing machine and start enjoying improved sewing results specification:Item Type: Sewing Machine Feed Dog Material: Q235 Steel Suitable for Singer HD6800C HD6700C HD6600C CE677 Confidence 7640 C7250 PackageList:1 x SewingMachineFeedDog