Vespa 50S, 100, 125ET3 Center Stand Rubber This is a set of 2 black pieces. Center stand is not included with this product. ARIETE high quality rubber stand Made of a material that is harder and less likely to fall off than other companies, we recommend it. For stands with 72 and newer thick pipes. Compatible Pipe Diameter: Approx. 0.8 inches (20 mm) *The stand rubber is made smaller than 0.8 inches (20 mm), so it is recommended that you use it to warm it up a little.