Autopoles are a great studio accessory. Able to span from floor to ceiling, they will hold securely without legs. A unique locking mechanism assures stability. In situations where the ceiling is too high, an accessory leg set is available. Perfect for holding up backgrounds or can be used as a pole to hold superclamps. This Manfrotto Single Autopole, Extends From 82.7"-145.7". Color: silver; material: aluminum; maximum extension: 145.67 in.; minimum extension: 82.68 in.; pole diameter: 45.40mm.; weight: 4.85 lbs.