The shape of the zipper pull tube makes it easy to fold the hem and can grasp the fabric well. Zipper cylinder can be used for most household low-handle sewing machines; Suitable for some thin fabrics, beautiful and practical. This zipper cylinder is the perfect tool for any low-handle sewing machine. Made of high quality metal, it is and not easy to rust. Our zipper pull tube is easy to install and use without complicated installation. Name:zipper pull tube Model:DYLT-84 Colour:Silver Material:Metal Size:5/16Inch Package Contents: 1 * Zipper pull tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.