Vortex Radian™ Carbon with Ball Head Tripod KitRadian Carbon with Ball Head Tripod Kit (TR RADB) is a heavy duty tripod designed for target shooters and hunters. Solid carbon fiber 4 section legs with twist locks support up to 55 pounds and rubber feet for secure footing on slippery surfaces. This Radian Tripod has a ball head that has independent pan and tension control. The ball head can tilt in any direction at angles up to 45 or down to 90 in either of the two notches. Independent knobs