Upgrade your outdoor and marine projects with the YKK Vislon #10 Non-Lock 2-Tab Slider Black, a reliable choice for heavy-duty zippers. This double pull slider works smoothly on #10 Vislon molded tooth chain, offering easy operation from either side. Made from durable plastic or Delrin, it resists corrosion and is ideal for marine, outdoor, and upholstery uses. The non-locking mechanism allows for quick access, while the black finish blends with a variety of fabrics. Perfect for repair or replacement, this YKK Vislon #10 slider keeps your zippers functioning like new.