A YKK Vislon #10 zipper in a 66-inch length with black molded plastic teeth offers robust, lightweight performance for outdoor and marine projects, pairing the dependable durability of injection-molded polyacetal resin with the practical benefits of a fully corrosion- and chemical-resistant design. As a heavy-duty zipper with a sturdy chain width of 10mm, it effortlessly handles the demands of tents, convertible tops, marine covers, and rugged upholstery, even in damp or highly varied climates. The open-end, separating zipper provides flexible access for covers and enclosures, while optional auto-lock sliders with double pull tabs make operation smoother for tight spaces and busy outdoor environments. Looking for dependable outdoor protection? This black, marine-ready YKK Vislon heavy-duty zipper--available in long lengths--delivers ease of use, strength, and outdoor reliability without worrying about rust or degradation.