Connector 1: SO239 UHF female bulkhead; Connector 2: SO239 UHF female bulkhead; Impedance:50 Ohms Adapters made of brass ( not Alloy), plated with nickel for mechanical durability and reliable signal transmission Used for antennas,coaxial cables,radioscanner,ham radio transceiver,CB radio handheld & amateur radio devices Compatible with most Yaesu,Icom, Alinco, Wouxun & TYT amateur radios Adapter Length: 1.77 inches/ 45mm; Package Includes: 2pcs SO-239 to SO-239 bulkhead adapter Specification

Connection Type: in Series
Body Style:Straight
Impedance:50 Ohms

Connector 1: SO239 UHF female
Body Material:Brass
Body Plated: nickel
Mount Method: bulkhead

Connector 2: SO239 UHF Female
Body Material:Brass
Body Plated:nickel
Mount Method: bulkhead

*The well-made SO239 adapters allow repeated connects/ disconnects and
supports interrupted transfer of signals from devices with minimum loss.

*weatherproof and its threaded coupling mechanism is ideal for vibration resistance.