A-INFO's Model 3033QM tripod Metalfree is compatible with most A-INFO antennas. The tripod is entirely made of wood and does not contain any metal accessories to minimize the impact on the test results. The 3033QM tripod has easily adjusted controls for precise height adjustments. The adjustable centerpiece allows for precision height adjustments. The maximum height is 177cm (70 inches). The minimum height is 75cm (30 inches). It can hold up to a 15.0kg (33.06 lbs.) antenna or equipment. A-INFO tripods are constructed of the highest-quality materials possible. The 3033QM is made of wood can use in both indoor and outdoor environments.