YKK Vislon #5 Separating Zipper AutoLok Short Single Pull Metal Slider VSOL56 30 inch Black offers a heavy-duty, separating zipper solution with durable molded plastic VISLON elements and polyacetal resin teeth designed for smooth operation and corrosion resistance. Featuring a #5 gauge size with a short single pull metal slider and AutoLok locking mechanism to prevent accidental opening, this 30-inch black zipper on polyester tape is built for outdoor, marine, upholstery, and garment applications. It supports left or right hand insertion, is lightweight yet strong, and is easy to sew and install, making it ideal for enhancing patio decor and outdoor living projects.