Heavy Duty CB Antenna Stud Mount Adapter with SO-239 Connector for

HYS Heavy Duty SO239 (UHF FMMALE) Stud Mount for Mount 3/8inch X 24 Thread Foot Firefly CB Radio Antenna (Packing of 2) : Electronics

Les Wallen - 3/8 x 24 threaded w/SO-239 Antenna Mount Adapter

RP-105ADT – HEAVY DUTY CHROME PLATED ANTENNA STUD WITH SO-239 CONNECTOR – Alpha Distributor

Heavy Duty CB Antenna Stud Mount Adapter with SO-239 Connector for Mounting 3/8 x 24 Threads CB HAM Radio Antenna - AliExpress

UngSung 3/8” x 24 Stud CB Antenna Mount to SO-239 Adapter fit 1/2” or 5/8” Hole by Heavy Chrome-Plated Brass for CB Ham Radio Antenna : Electronics

Heavy Duty CB Antenna Stud Mount Adapter with SO-239 Connector for Mounting 3/8 x 24 Threads CB HAM Radio Antenna - AliExpress

STAINLESS STEEL HEAVY-DUTY CB ANTENNA STUD – Alpha Distributor

Heavy Duty CB Antenna Stud Mount Adapter Copper with SO-239 Connector for Mounting 3/8 x 24 Threads CB HAM Radio Antenna

TPHD Chrome Antenna HD Stud with SO-239 Connector - Elite Truck Accessories

HYS SO-239 Stud Mount for CB and Ham Radio Antennas, CB Radio Antenna Adapter for 3/8-24 Threads Mount, Easy CB SO239 Stud Mount for Any 1/2 Hole : Electronics

Comet Original AD-35M Antenna Mount Adapter UHF Female (SO-239) to 3/8-24 threaded antenna mount