The ATU-512 nylon Tripod comes with a spring loaded 1/4-20 male thread for mounting all of A.H. Systems and most other compliance measurement antennas. This small and compact nylon tripod can hold up to 16 lbs. (7.25 Kg). Each nylon leg is adjustable independently of each other. They can adjust from 23" in length to 40" and locked up to a 90-degree angle, allowing an infinite number of settings. The adjustibility of this tripod won't limit your ability to work on hillsides or in cramped corners in the lab. The ATU-512 comes with rubber feet ideal for lab environment testing.