 "Manfrotto 055XPRO3 - tripod" " Manfrotto tripod MT055XPRO3 Tripods CDW.com
"The tripod specifically designed for extreme outdoor assignments. The legs and the column are made of 100% carbon fiber combined with magnesium die-casting quick action lever locking collars. Each leg can be independently set at four different angle positions. This professional tripod provides great rigidity and lightness, combined with the best professional features such as the patented Q90Â° center column system. The magnesium top plate integrates a leveling bubble." 
 "Vanguard Alta Pro 263AT Aluminum Tripod Legs" "Camera & Photo Accessories - Page 451 | All Tech Toys"
"Alta Pro tripods have unmatched flexibility, stability and enabling more angle possibilities than ever before. Its innovative Multi-Angle Central Column (MACC) System allows users to move the central column from zero to 130-degree angles in variable vertical and horizontal positions making macro-photography and special wide-angle shots a breeze. The Instant Swivel Stop-n-Lock (ISSL) System securely repositions the central column in one simple movement, in just a few seconds, while maintaining the tripod’s stability. Other features include advanced camera vibration and shock control, legs that adjust to 25, 50 and 80-degree angles, patented premium magnesium die-cast canopy and head, hexagon-shaped central column for extra stability, and non-slip, spiked rubber feet for changing terrains and a removable hook for hanging camera accessories. Alta Pro 263AT is aluminum alloy and  has quick-flip leg locks." 