Versatile nylon zippers designed for sewing, crafts, clothing and accessories. This listing includes 2 pieces of size 5# zippers available in 80, 90, 100, 120 and 150 cm lengths. Each zipper features a resin double slider, openend design, auto lock and twoway operation, making them suitable for down jackets and a range of DIY projects. Key features Type and construction: Nylon zippers with closedend lock design (as described in the product category) and resin sliders for durable, smooth operation. Length options: 80 cm, 90 cm, 100 cm, 120 cm, or 150 cm to fit different garments and projects. Size: 5# (size #5) for mediumtolarge applications. Quantity: 2 pieces per package. Slider and mechanism: Double sliders made from resin, enabling twoway opening and easy adjustment. End design: Openend zipper suitable for jackets and other items that need to separate. Locking feature: Auto lock to help keep the zipper in place during use. Materials: Nylon zipper body with resin sliders for durability and smooth pulling. Functional benefits Twoway operation: Open from either end to provide convenient access and venting, ideal for jackets or outerwear. Auto lock: Slider locks automatically to prevent unintentional opening when in use. Durable construction: Nylon tape with resin sliders provides resilience for frequent use in clothing, bags and crafts. Easy replacement: Standard size 5# and common length options simplify zipper replacement in a range of garments. Compatibility and applications Suitable for down jackets and other outerwear that require a separating, openend zipper. Ideal for DIY sewing projects, garment alterations, crafts, bags, backpacks and accessories that call for a reliable twoway zipper. Works well in fashion and craft settings where durable, easytooperate zippers are needed. Use cases Replacing a worn zipper on a down jacket: Use the appropriate length to restore easy opening and secure closure. Custom outerwear or bag project: Incorporate the twoway open zipper to enable versatile access and styling. Craft or sewing project: Utilize the autolock, resin slider and nylon tape for durable performance in garments, costumes or accessories. Notes The product is presented as a pair (2 pieces) of size 5# zippers with lengths in the listed options. Please select the desired length when ordering. The design supports openend twoway use with autolock functionality and resin sliders for reliable operation.