Turner's VZO series chains offer a value-priced O-ring chain that will not compromise on quality or durability. Features include lightening holes, high-tech heat-treated steel alloys and all the exact same quality and craftsmanship that Turner puts into their entire product line. Special steel alloy, solid roller and pre-stretched, shot-peened parts. VZO chains come with four-point riveting. Solid bushings and solid rollers for long life. Lightening holes. Average tensile strength of 8,500 pounds. Wear life index: 1,000. Weight (per 100 links): 3.46 pounds. Includes clip-style master link.