Features: Craft from carbon steel, this weight stack pin securely holds up for strength training and muscle building. Choose between 8mm/10mm diameters and 80mm/110mm lengths to ensure perfect compatibilitys with plates and most gym equipment configuration. Designed for fitness enthusiasts and homes gym owners seeking to maximize workout efficiency without replacing existing machines. Upgrading your weight stack machine effortlessly during resistance training, whether in personal homes gym or commercial fitness centers. Its spring loaded clip and portable design enable quick weight adjustments while serving as extension tool for progressive overloadS training. Specifications: Component: Carbon Steel Size: As Pictures Show Package Includes: 1PC Pin Rod 1PC Snap note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.