Two piece set of nylon zippers designed for sewing, crafts, clothing and accessories. Size 5# with 80/90/100/120/150 cm lengths available. Each pack includes 2 zippers with double sliders, resin sliders, and an openend, autolock, twoway operation. Key features and benefits Closedend lock design with autolock slider: keeps the zipper securely closed when not in use and prevents unwanted unzip. Twoway opening: smooth, reversible operation with two sliders for easy access from either end. Resin sliders and nylon zipper tape: lightweight, durable, and resistant to everyday wear. Size and length options: size 5# zipper track suitable for midweight garments and projects; lengths available in 80, 90, 100, 120, or 150 cm to fit a wide range of items. Pack of 2: convenient for completing matching projects or replacing zippers on two items. Key attributes Type: Nylon zipper with closedend lock and resin double sliders Functionality: Openend twoway operation with autolock Material: Nylon zipper tape; resin sliders Size: #5 Lengths: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm (select length when ordering) Pack: 2 pieces per set Applications: Sewing, crafts, clothing, accessories, DIY projects Compatibility: Suitable for down jackets and similar garments or items requiring a #5 zipper Use cases Upgrading or replacing the zipper on a down jacket or coat to restore easy wear and secure closure with a twoway opening for comfort. Creating or modifying bags, backpacks, or purses that require a midsize zipper with dual sliders for easy access. DIY fashion and craft projects such as repairing or constructing vests, hoodies, or removable covers where a reliable, twoway opening is beneficial. How to choose and use Select the length that matches the item's zipper seam length to ensure a clean, professional finish. Confirm that the zipper size matches the garment or accessory requirements (Size 5# is intended for midweight fabrics). When sewing, align zipper tape evenly and use appropriate stitching to secure both sides for durable performance. Note: This product is described as a zipper set featuring closedend lock design with openend twoway operation, resin sliders, and nylon tape, in a 2piece pack, available in multiple lengths (80/90/100/120/150 cm) and suitable for a range of sewing, crafting, clothing, and accessories projects.