Sirui M3204 M Series Tripod Legs 4 Section 58.7in Height Carbon - Sirui M-3204 Heavy-duty 4-section 8X carbon fiber tripod Two leg-angle settings (23 & 80 deg.) Head mount thread: 1/4"-20; base mount thread: 3/8"-16 Short center column allows the tripod to reach extremely low positions Silicon twist locks