Twopiece set of nylon zippers designed for sewing, crafts, clothing and accessories. This openend, twoway zipper pair uses resin sliders and is sized 5# with lengths available in 80, 90, 100, 120 and 150 cm. The zippers are intended for down jackets and DIY projects, providing reliable performance. Key benefits Openend (separating) design with twoway operation for versatile ventilation and front opening options on garments such as down jackets, hoodies, and coats. Autolock feature helps keep the zipper in place when not actively used, reducing the risk of unintentional unzipping. Double sliders enable opening from either end, improving convenience for layering or adjusting fit without fully unzipping. Durable construction with nylon zipper tape and resin sliders delivers smooth operation and longlasting use. Two zippers in the package (2pcs) offer flexibility for projects. Key attributes Material: nylon zipper tape; sliders are resin. Type: openend (separating) with autolock and twoway operation; double slider design. Size: 5# (tooth size). Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm. Count: 2 pieces per package. Applications: sewing, crafts, clothing and accessories; especially suitable for down jackets and DIY projects. Applications and use cases Replacing a worn zipper on a down jacket: select the appropriate length (80–150 cm) to match the garment and install the openend, twoway zipper for convenient front and bottom access. DIY outerwear or bag projects: use the 5# nylon zipper to add secure, twoway opening to custom jackets, vests, or travel bags. Replacement zippers for other apparel: suitable for sweaters, hoodies, raincoats, or light outerwear where a separating zipper with two sliders is beneficial. Installation and compatibility notes Choose the correct length (one of 80/90/100/120/150 cm) to fit your garment or project. Ensure proper alignment of zipper teeth during installation for smooth operation. The openend, twoway design provides flexibility in how the garment is worn or accessed. Resin sliders offer durable performance; avoid excessive force to prolong life. Maintenance tips Wipe with a soft, dry cloth to remove dust and debris; avoid harsh chemicals. Do not force the sliders if they feel stuck; inspect for fabric catch or misalignment and correct before attempting to move. Store in a dry place to prevent moisturerelated damage to the nylon tape. Package includes 2 pieces of openend, autolock, twoway zippers with resin sliders, size 5#, lengths 80/90/100/120/150 cm (your choice).