HYS
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
Bingfu
Bingfu Vehicle CB Radio Antenna Mounting Through Hole Fix Bracket 15mm Hole Lip Mount for Car SUV Truck CB Radio Ham Amateur Radio Mobile Transceiver Antenna UHF SO-239 Female Bulkhead Mount Connector
Pro Trucker
Driver's Product SWR Meter for CB Radio Antennas Heavy Duty Metal with SO-239 Input and Output - Black
Thunderpole
Thunderpole Orbitor SS | Heavy Duty Aerial Stainless Steel CB Radio Antenna