The center column can adjust 360 degree horizontal scale rotation and 180 degree vertical multi-angle function during shooting. Buy Wood Salad Tongs 12 Inches Long Wooden Salad Spoons fo Seving and Mixing, Salad Seves Set, Salad Tosse Utensils, Hadwood Salad Hands, Wooden Pasta Claw Fok With Teeth at Note: The center column does not include the ball head, tripod and camera. ) and tighten it,and then connect the camera or cellphone. Aazon.co : ABITFUL Retractable Horizontal Center Colun Tripod Boo... Tripod 90 Degree Arm 41"Carbon Fiber Tripod Extension Arm With Retractable Extender Horizontal Center Phone Tripod A counterweight hanging ring at the tail can be used to hang a storage bag with a heavy weight for increased stability. Koolehaoda Tripod Extension Ar,16.5 / 42c Horizontal Center Colun we promise 24h customer service one by one. Provide security knob and handle of using rubber twist lock and foam grip, winter use of non-freezing hands. 【WIDE APPLICATION】The top of the center column is designed with two pcs 1/4'' screw holes, use the margic arm can be installed into one of the screw holes to expand the use of the machine position, can be connected monitors, led lights, mobile phones and other devices. 【TRIPOD BOOM ARMSOLID AND DURABLE】 It is made of High density Carbon Fiber alloy, 32MM diameter tube.