Heavy-duty foot galvanized satellite tripod. For use with 2 O. D. mast. Mounts DIRECTVs Slim Line models SL, SL5, AT9, AU9-S. It can also be used as a support for an off-air VHF/UHF antenna. The PVTPU is a heavy-duty tripod used to mount satellite antennas or off-air antennas. It is super sturdy, made of 18 gauge steel. The tripod includes a 28 long center universal support pole which is 2.0 O. D. on one end and 1 5/8 O. D. on the other end.