Opek AM-601S 3 Swivel Ball Mount w/ SO-239 Connection, 3/8x24 TYPE FOR ALL CB ANTENNAS : Sports & Outdoors

Perfect Vision PVJM-39 J Pipe Mount & Foot - Home Tech Experts Canada

General Purpose Swivel Joints - 3000 Series

General Purpose Swivel Joints - 3000 Series

Workman SM1 SO-239 STUD mount for CB & Ham 3/8-24 Antenna 1/2 in fits in 1/2 in hole : Electronics

Universal Heavy Duty CB Antenna SO-239 Stud Mount, Standard 3/8 x 24 Threaded Antenna Stud Mount Adapter : Electronics

Antennas, ClearLink-O/698-2.7K/N, Omnidirectional Antenna, -153 PIM, Quad Band 700-960MHz, 1710-2700MHz, w/plenum attached, LB 2 dBi / HB 4 dBi, N/F, Indoor, SOI, CS03-011-429

CB Antenna Stud Mount with SO 239 Connector

Firestik CB Antenna Mount - K-4A Heavy Duty SO-239 Stud Mount — CB Radio Supply

Heavy Duty SO-239 Stud Mount for CB Radio Antenna Standard 3/8 x 24 Threaded Antenna Stud Mount Adapter CB SO239 Stud Mount for Any 1/2 Hole : Electronics

Ball Mounts - Antenna Mounts - Antennas & Mounts

915MHz 3dBi Omni-Directional Outdoor Antenna

OPEK Antenna Mounting Bracket With UHF SO-239 Bulkhead Connector AM -403-0518A

Ball Mounts - Antenna Mounts - Antennas & Mounts