All individual components, including fuels, piston and ancillary parts, are designed to produce a perfectly harmonized system, ensuring optimal suspension characteristics and the widest possible margin of safety. In benchmarking against competitive products, Vanderbilt air springs have been shown to have precisely defined load capacity and maximum service life. We have also proven to be superior in terms of burs pressure, damping and providing a perfect fit fit. Vanderbilt inner tube fuels are made from high-qualityelastomeric materials, giving them their excellent dynamic properties and reputation for long, reliable service. Air springs are designed to provide the required load capacity, suspension characteristics and spring travel in a given situation and rolling lobe air springs and contoured air springs for buses, trucks, trailers.