quality nylon zipper set with resin sliders, designed for sewing, crafts, clothing and accessories. This 2piece pack features size 5# zippers, available in lengths 80, 90, 100, 120 or 150 cm, with a double slider, autolock mechanism, and an openend twoway design. The zippers are described as closedend lock zippers in the product category, and include openend, autolock, twoway functionality for versatile use in DIY projects and garments. Key benefits Smooth, reliable operation: resin slider pairs move easily along the nylon zipper tape, delivering consistent performance over many uses. Secure, hands control: autolock feature holds the slider in place when not engaged, reducing unintended unzipping during wear or activity. Flexible twoway access: the two sliders enable opening from either end for quick venting, seating, or ease of dressing on bulky garments. Durable construction: nylon tape provides strength and flexibility, suitable for coats, jackets, crafts and accessories. Readytouse in a variety of projects: sold as a 2piece set, giving you options for different lengths or matching multiple items. Key attributes Material: nylon zipper tape with resin sliders Type: closedend lock zippers with openend, autolock, twoway operation Sliders: double slider Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm Size: 5# (size 5) Packaging: 2 pieces per set Applications: sewing, crafts, clothing, accessories, down jackets, DIY projects Alignment with product category: nylon zippers, closedend lock zippers, resin sliders, openend twoway design Recommended use cases Down jacket or : a worn zipper with a long length (choose 80–150 cm as needed) and use the twoway feature for easy venting and dressing. Bag or backpack creation: install a long openend zipper with two sliders to allow full access and secure closure for travel or daily use. DIY clothing projects: add a durable zipper to coats, hoodies, vests, or other outerwear, leveraging the autolock and twoway opening for practical wear. Notes Length and color availability may vary by stock. Please select the required length (80/90/100/120/150 cm) when ordering. Ensure correct installation by aligning the zipper teeth and tape carefully, and choosing the appropriate needle and thread for your fabric. This description reflects the product's brand positioning, specifications, model details, and feature set: nylon zippers with resin double sliders, size 5#, available lengths, 2piece packaging, openend twoway operation, autolock, and closedend lock zipper design suitable for down jackets, sewing, crafts, clothing and accessories.