The SPIDEX coupling element, size 28, with a hardness of 98° Shore A, is a component for normal drive applications. Made from resilient polyurethane, it's designed to deliver high performance and reliability. This product includes one coupling element, with the option to purchase two hubs separately, allowing for a customized claw coupling solution. Compatibility:This Spidex spider is compatible with coupling elements from other leading brands, including Rotex, Trasco, Softex, and Habix. This compatibility ensures adaptability within diverse systems, allowing easy integration with existing coupling setups.