Two pieces of nylon zippers designed for sewing, crafts, clothing and accessories. This set features closedend lock zippers with resin sliders, openend auto lock and twoway operation, in size 5# and available lengths of 80, 90, 100, 120 and 150 cm. Suitable for down jackets and other DIY projects. Key benefits Secure twoway operation: double sliders allow opening from either end for easy access. Auto lock functionality: sliders stay in place when not being adjusted, helping prevent accidental unzipping. Durable, lightweight construction: nylon zipper body with resin sliders provides flexibility and long wear for garments and accessories. Flexible length options: available in 80, 90, 100, 120 and 150 cm to fit a variety of projects. Versatile applications: suitable for down jackets, coats, and other sewing or craft projects that require a reliable, twoway zipper. Key attributes Quantity: 2 pieces Zipper type: ClosedEnd Lock Zippers End design: Openend with auto lock and twoway opening Slider: Double slider, resin zipper slider Material: Nylon zipper Size: No. 5 (Size 5#) Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm Suitable uses: Sewing, Crafts, Clothing, Accessories, Down jacket DIY projects Use cases Replacing a worn zipper on a down jacket: select the appropriate length (up to 150 cm) and use the twoway slider for easy on and off, with auto lock to prevent slips. DIY jacket or coat modification: use the 80–150 cm options to front or side openings for a or redesigned garment. Accessory or bag : apply the 80–150 cm zippers to pockets, compartments, or closures on bags and purses. Specifications at a glance Brand alignment: nylon zippers designed for sewing, crafts, clothing and accessories Model features: closedend lock zipper with openend design, auto lock, twoway operation, double slider, resin slider Material composition: nylon zipper with resin sliders Compatibility: size 5# zippers in multiple length options (80/90/100/120/150 cm) Use case compatibility: suitable for down jackets and various DIY sewing projects Notes Please select the length that fits your project needs. The listing includes two zippers per pack. This product line emphasizes reliability, ease of use in sewing and crafts, and suitability for lightweight to medium weight fabrics.