The Autopole is a great addition to your studio and location gear. It's length and locking design allow this to securely lock from floor to ceiling or wall to wall for attaching accessory Super Clamps or other items. This replaces the Manfrotto 2953S. Color: silver; material: aluminum; maximum extension: 66.93 in.; minimum extension: 39.37 in.; pole diameter: 45.40mm tube; weight: 3.31 lbs.