Tiltall BM-868 Carbon Fiber Monopod/Bi-Pod Tiltall MP-284C Carbon Fiber Monopod with Leg Brace - Tiltall Limited 5 Year Warranty Excellent combination of the monopod w/ leg brace to become Bi-pod 4 section carbon fiber monopod Fast lever lock Changeable 1/4-20 & 3/8-16 thread in one screw