Two zippers in a compact two pack designed for sewing, crafts, clothing and accessories. These nylon zippers feature a resin double slider, openend design, auto lock and twoway operation. Available in size 5# and in lengths of 80, 90, 100, 120 and 150 cm, each package includes 2 pieces. Key benefits Twoway auto lock operation: unzip from either end for convenient ventilation or layering, with a slider that locks in place to prevent accidental opening. Durable, flexible construction: nylon zipper tape combined with resin sliders provides reliable performance and smooth operation on a variety of fabrics. Openend design with strong hold: designed to separate for easy on/off wear on garments such as jackets, coats and outdoor gear, while maintaining sturdy closure when zipped. Ready for DIY and repairs: ideal for down jackets, coats, bags, purses, backpacks and other sewing or crafting projects. Key attributes Material: nylon zipper tape with resin sliders Zipper type: openend, twoway operation, auto lock Slider: double slider for simultaneous and bottom opening Size: 5# (Size 5) Length options: 80 cm, 90 cm, 100 cm, 120 cm, 150 cm (select from available lengths) Pack contents: 2 zippers per package Applications: sewing, crafts, clothing, accessories, down jacket DIY Compatibility and performance Designed for size 5# applications commonly used in jackets and similar garments Suitable for projects requiring openend closure with twoway access Resin sliders provide durable, smooth action with reduced risk of snagging Nylon tape offers flexibility and compatibility with a wide range of fabrics and construction methods Use cases Replacing a failed zipper on a down jacket or coat to restore full, reliable closure Creating or repairing DIY projects such as coats, vests, bags or other apparel and accessories that require a twoway, openend zipper Craft projects where easy access and adjustable ventilation are beneficial, such as outdoor gear, costumes, or fabric bags How to choose and use Choose the length that matches the garment or project measurement; match the 5# size to your existing zipper installation Ensure the fabric and seam allowances can accommodate the zipper width and slider size When installing, align tape edges and secure bottom stops appropriately for openend use Care and maintenance Keep zippers closed when not in use to protect sliders and teeth Clean with a soft brush or cloth to remove lint; avoid harsh chemicals Do not force the zipper if it runs stiff; gently work it with a little lubricant designed for zippers Note This description reflects the product's stated features: nylon zipper, resin slider, double slider, openend, auto lock, twoway operation, size 5#, 80/90/100/120/150 cm lengths, 2 pieces per pack, suitable for down jackets, sewing, crafts, clothing and accessories.