Pair of nylon zippers designed for sewing, crafts, clothing and accessories. Each zipper includes a resin double slider and an auto lock mechanism. The zippers are described as closedend lock zippers with openend twoway operation, making them suitable for down jackets and a variety of DIY projects. This listing is for 2 pieces in size 5# and lengths available in 80, 90, 100, 120, or 150 cm. Key benefits Durable construction for reliable daily use in garments and accessories. Twoway opening with auto lock helps prevent accidental unzipping and provides convenient access from either end. Resin sliders paired with nylon tape offer smooth operation and lasting performance. Versatile for a range of projects, from ready to wear to craft creations, including down jackets. Key attributes Type: Nylon zipper with resin sliders Slider: Double slider for twoway opening Locking: Auto lock mechanism End style: Openend twoway design (compatible with openend applications) Size: 5# (tape width approximately 5 mm) Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm Pack: 2 pieces per package Applications: Sewing, crafts, clothing, accessories; suitable for down jackets and other DIY items Functional suitability Good for coats, jackets and outerwear that require a sturdy twoway zipper Suitable for bags, backpacks, purses or other projects that benefit from a twoway opening Appropriate for crafts and DIY projects where a durable nylon zipper is desired Examples of use Replacing a worn zipper on a down jacket or insulated outerwear to restore full function and ease of use Crafting projects such as tote bags, purses, cushions, or organizers that require a durable nylon zipper with smooth operation Note: Please select the preferred length (80/90/100/120/150 cm) when ordering. Each package contains 2 zippers designed for sewing, crafts, clothing and accessories, with size 5# tape width and a double slider resin zipper suitable for openend twoway operation.