These stanchions are anchored by six fasteners (not supplied). Typically these are bolted into the sub-floor and the type of fastener used depends upon the material they are being attached to. The Barre stanchion is a sleeve type with the barre sliding into the sleeve. Fasteners are supplied to attach the barre to the stanchion.(click on picture to enlarge) Single Floor Stanchion Regular price: $72.50 Sale price: $66.50 Double Floor Stanchion Regular price: $86.00 Sale price: $77.00