SUNWAYFOTO HT4030CBI Inverted Leg Carbon Fiber Heavy Duty Tripod with 65mm Bowl , 40mm, 3 Sections, 59'' (150cm) Tall, Load 66lb.(30kg)Inverted leg tube design ensures quick deploy of the tripod. Leg tube stopper prevents the legs from crossing when folding. Included with mounting platform as well as 65mm bowl, works with both ballheads and half ball to bowl adapters. Vent holes design effectively equalize pressure inside and outside the leg tubes ensuring smoother and quicker extension and retraction. Quick action twist locks, 1 4 turn to lock easily. Two in one tripod feet,