Twopiece nylon zipper set designed for sewing, crafts, clothing and accessories. Size 5# with double sliders, openend design, autolock mechanism and twoway operation. Resin sliders provide a smooth glide and durable performance. Available in lengths of 80, 90, 100, 120 or 150 cm. Each pack includes 2 zippers. Key benefits Versatile twoway access: two sliders allow opening from either end for venting, comfort, and easy layering. Secure, worry use: autolock feature holds the slider in place when not actively zipping to prevent slips. Durable and smooth: nylon zipper tape with resin sliders offers reliable operation and long life for frequent use. Quick DIY upgrades: easy to or install in jackets, coats, bags, backpacks and other sewing projects. Ready for a variety of projects: ideal for down jackets, clothing, accessories, and crafts. Key attributes Material: nylon zipper tape with resin sliders Size: 5# (slider size) Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm (select the required length) Type: openend design Sliders: double sliders End behavior: openend Locking: autolock mechanism Color: not specified (assume standard colorways available from supplier) Quantity: 2 pieces per pack Applications: suitable for down jackets, coats, clothing, accessories, DIY projects and crafts Use cases Upgrading a down jacket: a worn or damaged zipper with a durable size 5 zipper to restore full twoway access and secure closure. DIY outerwear or bags: sew into handmade coats, vests, or backpacks to add a reliable twoway opening and easy venting. Craft and alteration projects: use in custom garments, cosplay, or accessories where a sturdy, twoway zipper with autolock is beneficial. Compatibility and performance notes Designed for garments and accessories requiring size 5# nylon zippers. Openend design supports full length of the garment or accessory being customized; twoway operation enhances usability. Resin sliders provide a sturdy, smooth glide suitable for frequent use. This description reflects the product's brand intent and features: nylon zipper tape, size 5#, 2 pieces per pack, lengths 80/90/100/120/150 cm, double sliders, resin zippers, openend with autolock and twoway operation, intended for down jackets, sewing, crafts, clothing and accessories.