This is a brand new Workman 3/8-24 to UHF female SO-239 adapter. This is used to connect your radio antenna with a 3/8-24 threaded stud to a PL-259
SM-0 - SO-239 to 3/8 x 24 Thread Stud Antenna Mount Adapter
Workman UHF3824 3/8-24 to UHF Male Pl-259 Antenna Adapter Mount for sale online
Heavy Duty CB Antenna Stud Mount Adapter Copper Nickel Plated with SO-239 Connector for Mounting 3/8 x 24 Threads CB Ham Radio Antennas
4 Workman Sm-1 Sm1 Heavy Duty So-239 Stud Antenna Mount 3/8 X 24 Thread CB Ham for sale online
Mcbazel Surecom S215 3/8'-24 to So239 Heavy Duty Stud Antenna Mount Adaptor
Workman SM1 Heavy Duty SO-239 CB HAM Radio Antenna Stud Mount 3/8x24
For any 1/2 hole 3/8'-24 thread SO239 Scoket
Mcbazel Surecom S215 3/8'-24 to SO239 Heavy Duty Stud Antenna Mount Adaptor
Mobile Antenna Mounts
All Brass SO-239 Antenna Stud 3/8 X 24 Threaded Stud Fitting Chrome Plated
SO-239 to 3/8 x 24 Threaded Stud Antenna Mount Adapter
SM-0 - SO-239 to 3/8 x 24 Thread Stud Antenna Mount Adapter
HYS CB Radio Antenna Heavy Duty SO-239 (UHF FMMALE) Stud Mount for Mounting 3/8 inch x 24 Threads CB & Amateur Radio Antennas : Electronics
Workman SM1 SO-239 Stud Mount for CB & Ham 3/8-24 Antenna 1/2 in Fits in 1/2 in Hole