Dragway Tools Wheel Dolly Storage Stand for 9" or 12" Vehicle Positioning Jacks Neatly Secure and Store up to (4) Vehicle Car Dolly Jacks Fits both Hydraulic and Ratchet Style Dollies (4) 3 inch (T) x 1-1/2" (W) Hard Rubber 360 degree Swivel Ball Bearing Wheels for Easy Maneuvering 4) Posts measure 1-5/16" Square to hold Vehicle Dollies Locking NYLOCK nuts keep hardware tight so the Dolly Stand will not loosen over time