ITEM NAME:Durable Steel Feed Dogs for Industrial Overlock Machine Parts Attachments Description: - Model: #118-82800 #121-72805 useful sewing machine accessories. - Made from high quality steel, durable and sturdy to use. - 1 Set quality feed dog for industrial overlock machine. - Fits for Juki 3919 Overlock Sewing Machine - Size: Approx. 52 x 27 x 18mm / 2.05 x 1.06 x 0.71inch Package Included: 1 Set Feed Dog.1 Set quality feed dog for industrial overlock machine. - Fits for Juki 3919 Overlock Sewing Machine. 1 Set Feed Dog. - Made from high quality steel, durable and sturdy to use. - Model: #118-82800 #121-72805 useful sewing machine accessories.