The VB4000 Centerline Magic is one of a kind that takes volleyball to a new level. This system is stored in the floor. You never have to transport or store your volleyball posts again. This can be installed in existing gym floors or new construction. No competetion volleyball system on the market offers the features found pm tje Centerline Magic. This will replace your existing floor sleeves with a 32 inch floor sleeve. Now you see it... now you don't. Maximize your time on the court.. not preparing the court. Call VIC Standards or contact a VIC Standards regional consultant to have this product in your gym. Put the Magic in your court and never haul another volleyball post again. Welcome to innovation.