Feature: 1. Sewing Machine Parts: This needle plate and tooth kit is designed specifically for box and thick material machines, ensuring a perfect match with your sewing machine, providing a stable and efficient sewing experience. 2. Excellent Material: Provides a sewing needle plate (91‑045592‑04C) and a feed tooth (91‑045591‑04C), both made of excellent material with good durability and wear resistance, suitable for long term high strength work. 3. Stable and Accurate: The precisely designed sewing needle plate ensures the good stability and accuracy of the stitching during the sewing process, reducing the occurrence of skipped stitches and broken threads. 4. Strong Biting Force: The sewing tooth have strong biting force, which can firmly fix the fabric, prevent the fabric from sliding or shifting during the sewing process, and ensure the accuracy and aesthetics of the sewing. 5. Convenient to Use: The tooth and needle plate have a simple structural design, making them easy to install and replace without the need for professional tools. Ergonomic design, easy to operate, greatly improving sewing efficiency. Specification: Item Type: Needle Plate and Tooth Set Material: Stainless Steel Needle Plate: 91-045592-04C (45592C) Tooth: 91-045591-04C (45591C) Needle Plate Size: Approx. 71 x 17mm / 2.8 x 0.7in Tooth Size: Approx. 46 x 13mm / 1.8 x 0.5in (Needle Hole Diameter: 2mm / 0.08in). Package List: 1 x Needle Plate 1 x Tooth