Twopiece nylon zippers designed for sewing, crafts, clothing and accessories. This set features size 5# sliders and multiple length options (80 cm, 90 cm, 100 cm, 120 cm, 150 cm) to fit a range of projects. Each zipper uses a resin doubleslider and offers autolock and twoway opening functionality. The zippers are described as ClosedEnd Lock Zippers with openend capability, suitable for Down jackets and DIY applications. Key features Quantity: 2 pieces per pack Slider size: 5# Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm End styles: ClosedEnd Lock Zippers; OpenEnd Auto Lock TwoWay Open Zipper Tape material: Nylon Slider material: Resin Sliders: Double Slider for twoway operation Lock mechanism: Auto Lock to prevent unintentional unzip Versatility: Openend twoway operation supports easy ventilation and access Applications: Down jackets, DIY projects, sewing, crafts, clothing, accessories Benefits and what it solves Secure closures with autolock to prevent sliding open on its own. Twoway operation allows opening from either end for comfort or access without fully unzipping. Durable nylon tape and resin sliders provide lasting performance for garments and gear. Multiple length options let you tailor zippers to different projects, from jackets to bags. Two zippers in one pack offer flexibility for matching or replacing multiple items. Attributes and compatibility Functionality: ClosedEnd Lock and OpenEnd twoway operation with autolock feature Compatibility: Suitable for clothing and accessories that use size 5# zippers Size: 5# slider Material: Nylon zipper tape; Resin sliders Performance: Doubleslider design for convenient twoway opening Use cases Replacing or upgrading zippers on a down jacket to restore easy access and secure closure. DIY projects such as making or repairing bags, backpacks, hoodies, or outdoor gear that require reliable twoway openings. Sewing and crafts projects where a durable, versatile zipper with autolock and multiple length options improves overall usability. Note This description reflects the product's brand, specifications, model, and features as listed: two nylon zippers, size 5#, lengths 80/90/100/120/150 cm, doubleslider resin zippers, openend and autolock twoway operation, intended for down jackets and DIY applications.