Description: Material: Metal, it is high hardness and durable to use Fit for industrial sewing machine ( Model: MO-3904-0D4-300 ) DIY Useful Industrial Sewing Machine Needle Plate Sewing Machine Parts Attachments Size: Approx. 64 x 44 x 3 mm / 2.51 x x 1.73 x 0.12 inch Part Number: R4200-HOE-DOO. Package Includes: 1 Piece Needle Plate Note: Please allow a little size error due to manual measurement. Please be reminded that lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand