Infinitely adjustable to securely hold any wheel sizeConvenient easy rolling feature Thumb screws allow for tool free adjustmentWide base with triangulated arms holds bikes firmlyEasy in-out for practical useShop Rack Connectors can be used to connect up to 5 Shop RacksApproximate dimensions 22`h x 14.5`d x 17`wSteelGreyRS8601UPC/EAN/GTIN: 799403305002