These high-quality Screw Shafts provide replacement parts for your kit supplied items. They are made from strong steel for long-lasting durability in extreme conditions and feature precision threads for fast and easy servicing. The shafts have a 2.5mm hex fit for hassle-free installation. Each package includes 2 x M3 x 12.5mm Screw Shafts. M3 x 12.5mm refers to a metric 3mm thread with a 12.5mm overall length.