Velocity Starting Platform : TrueTread, Side Mount - with Track Start Wedge Designed for fast, solid starts, the Velocity Starting Platform is the next generation of starting blocks. Engineered with injected resin transfer technology, the footboard has outstanding strength as well as a sleek, uniform, high-tech appearance. The power-coated, stainless steel frame is secured to the pool deck with a patented, RockSolid anchor (not included) to eliminate platform movement. Custom color treads and team logos available. Meets FINA, NCAA, NFSHSA, USMS, USAS and competition pool rules and regulations. Setback Ranges: 21" to 26" Standard and Side Mount, 30" to 40" Long Reach. Height Off Deck: 17" to 29.5" Standard and Side Mount, 20" to 29.5" Long Reach. Footboard: 28" x 32." To help determine if this starting block is best suited to your pool, you can use this S.R.Smith Starting Block Configurator