- Constructed from 3 in. x 3 in. x 3/16 in. galvanized square tube.
- 10 in. x 10 in. x 1/2 in. mounting plate with 7 in. hole centers.
- Universal antenna mast plate will accept 2 3/8 in., 2 7/8 in., 3 1/2 in., 4 in., or 4 1/2 in. od pipe.
- U-bolts and antenna mast sold separately.
- Sold as each.

- Constructed from 3 in. x 3 in. x 3/16 in. galvanized square tube.
- 10 in. x 10 in. x 1/2 in. mounting plate with 7 in. hole centers.
- Universal antenna mast plate will accept 2 3/8 in., 2 7/8 in., 3 1/2 in., 4 in., or 4 1/2 in. od pipe.
- U-bolts and antenna mast sold separately.
- Sold as each.

- Constructed from 3 in. x 3 in. x 3/16 in. galvanized square tube.
- 10 in. x 10 in. x 1/2 in. mounting plate with 7 in. hole centers.
- Universal antenna mast plate will accept 2 3/8 in., 2 7/8 in., 3 1/2 in., 4 in., or 4 1/2 in. od pipe.
- U-bolts and antenna mast sold separately.
- Sold as each.