This RAM MOUNTS Track Ball Heavy Duty Mount for weBoost includes a 3/8"-24 x .375" threaded RAM Tough-Ball that screws directly into the weBoost antenna, a C-size medium length socket arm, and a C-size RAM Track Ball to mount to a third-party track system or any RAM Tough-Track system. The adjustability of the RAM MOUNTS system allows you to collapse the antenna while not in use, as well as extend the reach of the weBoost antenna if mounted in a tight space. This weBoost antenna mount is compatible with all weBoost vehicle antennas including the Drive Reach OTR, RV, and Drive X RV antennas making this the ideal mounting solution for off-road vehicles and semi-trucks.