Twopiece nylon zipper set designed for sewing, crafts, clothing and accessories. Size 5# with resin teeth and double sliders. Available lengths are 80, 90, 100, 120 and 150 cm. This Openend zipper features auto lock and twoway operation, suitable for down jackets and DIY projects. The listing specifies closedend lock zippers in addition to openend, twoway functionality, and a resin zipper with two sliders. Key benefits Durable construction: nylon zipper body with resin teeth provides reliable performance for sewing, crafts and clothing applications. Easy to use: autolock sliders hold position when not in use, preventing accidental unzip. Flexible access: twoway opening allows convenient entry and ventilation, especially on coats and jackets. Longlength options: available in 80, 90, 100, 120 and 150 cm to fit a variety of garments and projects. Pack of two: two zippers per package offers convenient replacement and project versatility. Key attributes Category: Zips, ClosedEnd Lock Zippers; Nylon Zippers; Sewing, Crafts, Clothing, Accessories Package: 2 pieces Size: 5# Material: Nylon zipper tape with resin teeth Sliders: Double slider, resin Design: Openend, Auto lock, TwoWay Open Zipper End type: ClosedEnd Lock Zipper (as described in the listing) Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm Intended use: Down jacket DIY, sewing, crafts, clothing, accessories Two to three use cases Replacing a down jacket zipper: use the openend, twoway configuration with auto lock to a worn or damaged zipper on a down jacket, ensuring smooth operation and secure closing. DIY bag or backpack projects: the twoway open zipper allows easy access and openings for bags or pouches while maintaining a clean finish. Clothing alterations and crafts: ideal for sewing projects, coats, vests, and accessories where a longer, reliable zipper with durable resin teeth is beneficial. Notes The product is delivered as a 2piece set in size 5# with available lengths of 80/90/100/120/150 cm. Zippers are nylon with resin teeth and double sliders, featuring openend operation and autolock functionality. The listing includes both ClosedEnd Lock Zipper characteristics and OpenEnd TwoWay operation as part of the described features.