Attaches By 3/8" screw attachment type Center Column rapid Color black background Color Column Cross Section three-faceted Column Tube Diameter 28mm Leg Angles 23°. 47°. 66°. 89° Leg Cross Section round Legs Tube Diameter 29.2 . 24.8 . 20.4 . 16 mm Material carbon fiber tubing + magnesium castings Patent patented Closed Length 21.46 in Leg Sections 4 number Load Capacity 17.64 lbs Maximum Height 66.93 in Maximum Height (with Center Column Down) 53.35 in Minimum Height 4.53 in Weight 3.75 lbs Manfrotto Bag Chart Manfrotto 055CXPRO4 Carbon Fiber Tripod