The Park Tool TSB-2.2 Truing Stand Tilting Base securely holds any of their TS-2, TS-2.2, and TS-2.2P Professional Wheel Truing Stands and tilts 20 degrees from front to back for comfortable wheel work and sight lines at any bench height. The base features a wide, sturdy base, small parts compartments, spoke wrench holders, and is constructed of a durable composite material.