May be used indoors or outdoors.
Diameter: 14in; Colors: Silver; Materials: Polished Aluminum; For Use With: Tatco Adjusta-Tape Crowd Control Posts 11500. Posts and bases sold and shipped separately. Three anchor points per post. Tatco, ADJUSTA-TAPE CROWD CONTROL STANCHION BASE ONLY, CHROME, 14in DIAMETER, SILVER, 2PK Stanchion Base for Crowd Control-Polished chrome.