Description: 【Compatibility】: Presser Foot specifically for 4 thread industrial overlock machines, this presser foot is compatible models JACK 798D 3,, E3, E4-3, 900;Please note that this presser foot is "high shank", if your machine uses a low shank foot, this presser foot will not fit 【  Material】: Crafted from  steel, this presser foot offers durability and longevity  performance in demanding sewing tasks 【Compact Dimensions】: With a length of 6cm and a height of 1.8cm, this presser foot is compact yet efficient, making it an ideal addition to your sewing machine accessories 【Package】: Includes a piece of the High Shank presser foot, providing you  to enhance your sewing machine's capabilities 【Enhanced Sewing Precision】: This grooved presser foot is designed to improve edge stitching and piping insertion on overlock machines, ensuring professional results every time Specification:     Size Chart: Length:6cm/2.36inch Height:1.8cm/0.71inch Package Includes: 1 Presser Foot Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!