ITEM NAME:Industrial Sewing Machine Feed Dog for SIRUBA 757 Lockstitch Machine Parts Description: - Material: Steel , Product Model: H497 + D581 - Size: Approx. 55 x 30 x 24mm/1.96 x 1.18 x 0.94 inch - Fits for SIRUBA 757 Five Thread Lockstitch Industrial Sewing Machine - Fits E982 Needle Plate - DIY Useful Sewing Machine Parts Attachments Package Included: 1 Set Feed Dog.Fits for SIRUBA 757 Five Thread Lockstitch Industrial Sewing Machine. 1 Set Feed Dog. - Material: Steel, Product Model: H497 + D581.